"graphics restart" failure

[satyshur@…]

The following bug report has been submitted:
Platform:        Linux-3.10.0-1062.1.1.el7.x86_64-x86_64-with-redhat-7.7-Maipo
ChimeraX Version: 0.9 (2019-06-06)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 0.9 (2019-06-06)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open 6d52 structureFactors true

Summary of feedback from opening 6d52 fetched from pdb  
---  
warnings | Atom H1 is not in the residue template for GLU #1 in chain B  
Atom H1 is not in the residue template for GLU #1 in chain D  
Atom H1 is not in the residue template for GLU #1 in chain C  
Atom H1 is not in the residue template for GLU #1 in chain A  
notes | Resolution: 1.4280533552397077  
Reflection data provided as intensities. Performing French & Wilson scaling to
convert to amplitudes...  
  
6d52 title:  
Superoxide dismutase SodCI of Salmonella enterica serovar Typhimurium at 1.6
Angstrom resolution [more info...]  
  
Chain information for 6d52  
---  
Chain | Description  
1.3/A 1.3/B 1.3/C 1.3/D | Superoxide dismutase [Cu-Zn] 1  
  
Non-standard residues in 6d52 #1.3  
---  
CU — copper (II) ion  
ZN — zinc ion  
  
6d52 mmCIF Assemblies  
---  
1| author_and_software_defined_assembly  
2| author_and_software_defined_assembly  
  
  

> set bgColor white

> hide #!1.2 models

> camera stereo

> camera mono

> camera stereo

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 "/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/chimerax/core/updateloop.py", line 72, in draw_new_frame  
view.draw(check_for_changes = False)  
File "/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/chimerax/core/graphics/view.py", line 162, in draw  
self._draw_scene(camera, drawings)  
File "/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/chimerax/core/graphics/view.py", line 196, in _draw_scene  
camera.set_render_target(vnum, r)  
File "/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/chimerax/core/graphics/camera.py", line 422, in set_render_target  
render.set_stereo_buffer(view_num)  
File "/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/chimerax/core/graphics/opengl.py", line 1133, in set_stereo_buffer  
GL.glDrawBuffer(b)  
File "src/errorchecker.pyx", line 53, in
OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError  
OpenGL.error.GLError: GLError(  
err = 1282,  
description = b'invalid operation',  
baseOperation = glDrawBuffer,  
cArguments = (GL_BACK_RIGHT,)  
)  
  

Expected a keyword  

Expected a keyword  

> graphics restart

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 "/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/chimerax/core/updateloop.py", line 72, in draw_new_frame  
view.draw(check_for_changes = False)  
File "/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/chimerax/core/graphics/view.py", line 162, in draw  
self._draw_scene(camera, drawings)  
File "/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/chimerax/core/graphics/view.py", line 196, in _draw_scene  
camera.set_render_target(vnum, r)  
File "/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/chimerax/core/graphics/camera.py", line 422, in set_render_target  
render.set_stereo_buffer(view_num)  
File "/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/chimerax/core/graphics/opengl.py", line 1133, in set_stereo_buffer  
GL.glDrawBuffer(b)  
File "src/errorchecker.pyx", line 53, in
OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError  
OpenGL.error.GLError: GLError(  
err = 1282,  
description = b'invalid operation',  
baseOperation = glDrawBuffer,  
cArguments = (GL_BACK_RIGHT,)  
)  
  




OpenGL version: 3.3.0 NVIDIA 340.107
OpenGL renderer: Quadro FX 4800/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation

[pett]

Reported by Ken Satyshur

[Tom Goddard]

Same problem as #2442. Use ChimeraX daily build.