id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
1425	Molecular surface session restore: can't set attribute	Scooter Morris	Tom Goddard	"{{{
The following bug report has been submitted:
Platform:        Darwin-17.7.0-x86_64-i386-64bit
ChimeraX Version: 0.8 (2018-11-03)
Description
Created a session using 1id3, used nucleotides to add ladders between DNA strands, then added a transparent surface around the DNA.  Saved the session and then got a traceback when I attempted to reopen the session.

Log:
UCSF ChimeraX version: 0.8 (2018-11-03)  
How to cite UCSF ChimeraX  

open /Users/scooter/Desktop/nucleosome.cxs format session

open /Users/scooter/Desktop/nucleosome.cxs format session

Unable to restore session, resetting.  
  
Traceback (most recent call last):  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-
packages/chimerax/core/session.py"", line 590, in restore  
obj = sm.restore_snapshot(self, data)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-
packages/chimerax/atomic/molsurf.py"", line 454, in restore_snapshot  
setattr(s, attr, d[attr])  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-
packages/chimerax/core/graphics/drawing.py"", line 228, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
AttributeError: can't set attribute  
  
opened ChimeraX session  




OpenGL version: 4.1 ATI-1.68.20
OpenGL renderer: AMD Radeon Pro 555X OpenGL Engine
OpenGL vendor: ATI Technologies Inc.
File attachment: nucleosome.cxs

}}}

[attachment:""nucleosome.cxs""]
"	defect	closed	normal		Sessions	0.8	fixed						all	ChimeraX