﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
2494	More 2D labels issues	ubaumann@…	Tom Goddard	"The following bug report has been submitted:
Platform:        Darwin-18.7.0-x86_64-i386-64bit
ChimeraX Version: 0.91 (2019-10-10)
Description
right click to shift labels

Log:
UCSF ChimeraX version: 0.91 (2019-10-10)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

open /Users/ubaumann/Documents/Papers/RTX-review/Piccies/1KAP-
colored_crimson3.cxs

opened ChimeraX session  

select clear

show :ZN

select :185,189,195,223,225

50 atoms, 49 bonds, 1 model selected  

show (sel-residues & sidechain) target ab

style sel ball

Changed 50 atom styles  

color sel byhetero

select clear

save session /Users/ubaumann/Documents/Papers/RTX-review/Piccies/1KAP-
colored_crimson4.cxs

save image /Users/ubaumann/Documents/Papers/RTX-review/Piccies/1KAP-
colored_crimson4a.tif width 6400 height 3987 supersample 3

turn

save image /Users/ubaumann/Documents/Papers/RTX-review/Piccies/1KAP-
colored_crimson4b.tif width 2432 height 1515 supersample 3

2dlabels text N

ui mousemode rightMode ""move label""

2dlabels #3.1 xpos 0.429 ypos 0.147

close #3.1

2dlabels text N size 64

2dlabels text N size 48

close #3.1

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  


Expected 'all' or a 2d label name or a label models specifier or a keyword  

2dlabels #3.2 xpos 0.425 ypos 0.133

2dlabels text C size 48

2dlabels #3.1 xpos 0.470 ypos 0.121

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  


Expected 'all' or a 2d label name or a label models specifier or a keyword  

2dlabels #3.2 xpos 0.428 ypos 0.145

2dlabels text Protease size 48

2dlabels #3.3 xpos 0.377 ypos 0.826

2dlabels text Intermediate/N-Cap size 48

2dlabels #3.4 xpos 0.619 ypos 0.455

2dlabels text ""RTX repeats"" size 48

2dlabels #3.5 xpos 0.631 ypos 0.303

2dlabels text C-cap size 48

2dlabels #3.6 xpos 0.631 ypos 0.164

save image /Users/ubaumann/Documents/Papers/RTX-review/Piccies/1KAP-
colored_crimson4b.tif width 6400 height 3987 supersample 4

turn

2dlabels text C-cap size 48

close #3.7

turn

turn

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  

Traceback (most recent call last):  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 464, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, ""mouse_drag"")  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/mouse_modes/mousemodes.py"", line 392, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/movelabel.py"", line 48, in mouse_drag  
label2d(ses, [lbl], xpos = xpos, ypos = ypos)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in label2d  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 32, in <listcomp>  
return [_update_label(session, l, **kw) for l in labels]  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 125, in _update_label  
l.update_drawing()  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/label/label2d.py"", line 499, in update_drawing  
d.display = self.visibility  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 243, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/models.py"", line 272, in _set_display  
Drawing.set_display(self, display)  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 337, in set_display  
dp = self.display_positions  
File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  

TypeError: object of type 'NoneType' has no len()  

File
""/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 350, in
get_display_positions  
dp = ones((len(self._positions),), bool)  

See log for complete Python traceback.  


Expected 'all' or a 2d label name or a label models specifier or a keyword  

2dlabels #3.2 xpos 0.402 ypos 0.163

2dlabels #3.1 xpos 0.430 ypos 0.148

2dlabels #3.2 xpos 0.395 ypos 0.147

2dlabels #3.1 xpos 0.423 ypos 0.128

2dlabels #3.6 xpos 0.591 ypos 0.152

2dlabels #3.5 xpos 0.576 ypos 0.311

2dlabels #3.4 xpos 0.611 ypos 0.462

2dlabels #3.3 xpos 0.620 ypos 0.755

2dlabels #3.4 xpos 0.609 ypos 0.449

save image /Users/ubaumann/Documents/Papers/RTX-review/Piccies/1KAP-
colored_crimson4a.tif width 2432 height 1515 supersample 4




OpenGL version: 4.1 ATI-2.11.20
OpenGL renderer: AMD Radeon Pro 560 OpenGL Engine
OpenGL vendor: ATI Technologies Inc."	defect	closed	moderate		Graphics		fixed						all	ChimeraX
