id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
1851	OpenGL error drawing selection: glBlitFramebuffer -- invalid operation	chimerax-bug-report@…	Tom Goddard	"{{{
The following bug report has been submitted:
Platform:        Linux-5.0.7-server-4.mga7-x86_64-with-mageia-7-Cauldron
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  

> open /home/tiger/Work/Promotion/Fichtner/PDB/5ohj.pdb.gz

5ohj.pdb title:  
Human phosphodiesterase 4B catalytic domain In complex with A pyrrolidinyl
inhibitor. [more info...]  
  
Chain information for 5ohj.pdb #1  
---  
Chain | Description  
A B | camp-specific 3',5'-cyclic phosphodiesterase 4B  
  
Non-standard residues in 5ohj.pdb #1  
---  
9VE — [(1~{S})-2-[3,5-bis(chloranyl)-1-oxidanyl-
pyridin-1-ium-4-yl]-1-[4-[bis(fluoranyl)methoxy]-3-(cyclopropylmethoxy)phenyl]ethyl]
(2~{S})-1-[3-(dimethylcarbamoyl)phenyl]sulfonylpyrrolidine-2-carboxylate  
MG — magnesium ion  
ZN — zinc ion  
  

> color :GLU #FF0000

> select
:ALA:ARG:ASN:ASP:CYS:GLN:GLU:GLY:HIS:ILE:LEU:LYS:MET:PHE:PRO:SER:THR:TRP:TYR:VAL

5421 atoms, 5533 bonds selected  
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 ""/home/tiger/Downloads/chimerax-2019.04.16/lib/python3.7/site-
packages/chimerax/core/updateloop.py"", line 72, in draw_new_frame  
view.draw(check_for_changes = False)  
File ""/home/tiger/Downloads/chimerax-2019.04.16/lib/python3.7/site-
packages/chimerax/core/graphics/view.py"", line 159, in draw  
self._draw_scene(camera, drawings)  
File ""/home/tiger/Downloads/chimerax-2019.04.16/lib/python3.7/site-
packages/chimerax/core/graphics/view.py"", line 223, in _draw_scene  
r.outline.set_outline_mask() # copy depth to outline framebuffer  
File ""/home/tiger/Downloads/chimerax-2019.04.16/lib/python3.7/site-
packages/chimerax/core/graphics/opengl.py"", line 1658, in set_outline_mask  
cfb.copy_to_framebuffer(mfb, color=False)  
File ""/home/tiger/Downloads/chimerax-2019.04.16/lib/python3.7/site-
packages/chimerax/core/graphics/opengl.py"", line 2078, in copy_to_framebuffer  
GL.glBlitFramebuffer(0, 0, w, h, 0, 0, w, h, what, GL.GL_NEAREST)  
File ""/home/tiger/Downloads/chimerax-2019.04.16/lib/python3.7/site-
packages/PyOpenGL-3.1.3b2-py3.7.egg/OpenGL/platform/baseplatform.py"", line
409, in __call__  
return self( *args, **named )  
File ""src/errorchecker.pyx"", line 53, in
OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError  
OpenGL.error.GLError: GLError(  
err = 1282,  
description = b'invalid operation',  
baseOperation = glBlitFramebuffer,  
cArguments = (  
0,  
0,  
1056,  
897,  
0,  
0,  
1056,  
897,  
256,  
GL_NEAREST,  
)  
)  
  




OpenGL version: 3.3 (Core Profile) Mesa 19.0.2
OpenGL renderer: llvmpipe (LLVM 8.0, 128 bits)
OpenGL vendor: VMware, Inc.

}}}
"	defect	closed	normal		Graphics		nonchimerax						all	ChimeraX