﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
1856	OpenGL error, glClear: invalid framebuffer operation	monica.mittal@…	Tristan Croll	"{{{
The following bug report has been submitted:
Platform:        Darwin-18.2.0-x86_64-i386-64bit
ChimeraX Version: 0.9 (2019-04-16)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 0.9 (2019-04-16)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> toolshed show Shell

> toolshed show Shell

Unknown command: toolshed
install./ChimeraX_Clipper-0.4-cp37-cp37m-macosx_10_9_x86_64.whl  

> toolshed install ./ChimeraX_Clipper-0.4-cp37-cp37m-macosx_10_9_x86_64.whl

Successfully installed ChimeraX-Clipper-0.4  
Installed ChimeraX-Clipper (0.4)  

'clip' is a prefix of an existing command 'clipper'  

> toolshed install
./ChimeraX_ISOLDE-1.0b2.dev1-cp37-cp37m-macosx_10_9_x86_64.whl

Successfully installed ChimeraX-ISOLDE-1.0b2.dev1  
Installed ChimeraX-ISOLDE (1.0b2.dev1)  

'clip' is a prefix of an existing command 'clipper'  

> toolshed show ISOLDE

before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb #1  
---  
Chain | Description  
A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb  
---  
Chain | Description  
1.3/A | predicted microcompartment protein  
  
An error occurred in drawing the scene. Redrawing graphics is now stopped to
avoid a continuous stream of error messages. To restart graphics use the
command ""graphics restart"" after changing the settings that caused the error.  
  
Traceback (most recent call last):  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/updateloop.py"", line 72, in draw_new_frame  
view.draw(check_for_changes = False)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/view.py"", line 159, in draw  
self._draw_scene(camera, drawings)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/view.py"", line 201, in _draw_scene  
r.draw_background()  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/graphics/opengl.py"", line 1027, in draw_background  
GL.glClear(flags)  
File ""src/errorchecker.pyx"", line 53, in
OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError  
OpenGL.error.GLError: GLError(  
err = 1286,  
description = b'invalid framebuffer operation',  
baseOperation = glClear,  
cArguments = (16640,)  
)  
  
Done loading forcefield  

> toolshed show ISOLDE

Done loading forcefield  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb #2  
---  
Chain | Description  
A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb  
---  
Chain | Description  
2.3/A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb #3  
---  
Chain | Description  
A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb  
---  
Chain | Description  
3.3/A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb #4  
---  
Chain | Description  
A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb  
---  
Chain | Description  
4.3/A | predicted microcompartment protein  
  

> toolshed show ISOLDE

before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb #5  
---  
Chain | Description  
A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb  
---  
Chain | Description  
5.3/A | predicted microcompartment protein  
  
Done loading forcefield  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb #6  
---  
Chain | Description  
A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb  
---  
Chain | Description  
6.3/A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb #7  
---  
Chain | Description  
A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb  
---  
Chain | Description  
7.3/A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb #8  
---  
Chain | Description  
A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb  
---  
Chain | Description  
8.3/A | predicted microcompartment protein  
  

> show #1 target m

> sequence chain #1.3/A

Alignment identifier is 1.3.A  

> view #1 clip false

> set bgColor white

> isolde tutorial

> open 6mhz

Summary of feedback from opening 6mhz fetched from pdb  
---  
notes | Fetching compressed mmCIF 6mhz from
http://files.rcsb.org/download/6mhz.cif  
Fetching CCD AOV from http://ligand-expo.rcsb.org/reports/A/AOV/AOV.cif  
  
6mhz title:  
Vanadate trapped Cryo-EM Structure of E.coli LptB2FG Transporter [more
info...]  
  
Chain information for 6mhz #9  
---  
Chain | Description  
A B | Lipopolysaccharide export system ATP-binding protein LptB  
F | Lipopolysaccharide export system permease protein LptF  
G | Lipopolysaccharide export system permease protein LptG  
  
Non-standard residues in 6mhz #9  
---  
AOV — adp orthovanadate  
  
  

> open 9118 fromDatabase emdb

Summary of feedback from opening 9118 fetched from emdb  
---  
note | Fetching compressed map 9118 from
ftp://ftp.ebi.ac.uk/pub/databases/emdb/structures/EMD-9118/map/emd_9118.map.gz  
  
Traceback (most recent call last):  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/ui/gui.py"", line 536, in customEvent  
func(*args, **kw)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/ui/widgets/htmlview.py"", line 300, in defer  
cxcmd(session, topic)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/ui/widgets/htmlview.py"", line 419, in cxcmd  
run(session, cmd)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/commands/run.py"", line 31, in run  
results = command.run(text, log=log)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/commands/cli.py"", line 2631, in run  
result = ci.function(session, **kw_args)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/commands/open.py"", line 41, in open  
from_database=from_database, ignore_cache=ignore_cache, **kw))  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/commands/open.py"", line 88, in open  
filename, format=format, name=name, ignore_cache=ignore_cache, **kw)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/commands/open.py"", line 62, in handle_unknown_kw  
return f(*args, **kw)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/fetch.py"", line 434, in fetch_from_database  
models, status = df.fetch(session, id, format=format,
ignore_cache=ignore_cache, **kw)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/fetch.py"", line 497, in fetch  
return fetch(session, database_id, ignore_cache=ignore_cache, **kw)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/map/emdb_fetch.py"", line 48, in fetch_emdb  
models, status = io.open_data(session, filename, format = 'ccp4', name =
emdb_id, **kw)  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/io.py"", line 433, in open_data  
models, status = open_func(*args, **kw)  
TypeError: cannot unpack non-iterable NoneType object  
  
TypeError: cannot unpack non-iterable NoneType object  
  
File
""/private/var/folders/4v/t8v097js2pgbfddb73np5b_w0000gn/T/AppTranslocation/33975C13-36F1-4102-9B7A-7F82C7DFDE69/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/io.py"", line 433, in open_data  
models, status = open_func(*args, **kw)  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 INTEL-12.4.7
OpenGL renderer: Intel Iris Pro OpenGL Engine
OpenGL vendor: Intel Inc.

}}}
"	defect	closed	normal		Graphics		can't reproduce		Tom Goddard				all	ChimeraX
