#3504 closed defect (nonchimerax)
Stereo camera: glDrawBuffer invalid operation
Reported by: | Owned by: | Tom Goddard | |
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Priority: | normal | Milestone: | |
Component: | Graphics | Version: | |
Keywords: | Cc: | ||
Blocked By: | Blocking: | ||
Notify when closed: | Platform: | all | |
Project: | ChimeraX |
Description
The following bug report has been submitted: Platform: Linux-3.10.0-1062.12.1.el7.x86_64-x86_64-with-centos-7.7.1908-Core ChimeraX Version: 1.0 (2020-06-04 23:15:07 UTC) Description Opening .pdb or .mrc files result in this error. e.g. I clicked on "open 2hyy" in the tutorial. Log: UCSF ChimeraX version: 1.0 (2020-06-04) © 2016-2020 Regents of the University of California. All rights reserved. How to cite UCSF ChimeraX > help help:quickstart > open https://www.rbvi.ucsf.edu/chimerax/tutorials.html Opened https://www.rbvi.ucsf.edu/chimerax/tutorials.html > open 2hyy Summary of feedback from opening 2hyy fetched from pdb --- notes | Fetching compressed mmCIF 2hyy from http://files.rcsb.org/download/2hyy.cif Fetching CCD STI from http://ligand-expo.rcsb.org/reports/S/STI/STI.cif 2hyy title: Human Abl kinase domain in complex with imatinib (STI571, Glivec) [more info...] Chain information for 2hyy #1 --- Chain | Description A B C D | Proto-oncogene tyrosine-protein kinase ABL1 Non-standard residues in 2hyy #1 --- STI — 4-(4-methyl-piperazin-1-ylmethyl)-N-[4-methyl-3-(4-pyridin-3-yl- pyrimidin-2-ylamino)-phenyl]-benzamide (sti-571;imatinib) 2hyy mmCIF Assemblies --- 1| author_defined_assembly 2| author_defined_assembly 3| author_defined_assembly 4| author_defined_assembly 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 73, in draw_new_frame view.draw(check_for_changes = False) File "/opt/UCSF/ChimeraX/lib/python3.7/site- packages/chimerax/graphics/view.py", line 166, in draw self._draw_scene(camera, drawings) File "/opt/UCSF/ChimeraX/lib/python3.7/site- packages/chimerax/graphics/view.py", line 205, in _draw_scene camera.set_render_target(vnum, r) File "/opt/UCSF/ChimeraX/lib/python3.7/site- packages/chimerax/graphics/camera.py", line 435, in set_render_target render.set_stereo_buffer(view_num) File "/opt/UCSF/ChimeraX/lib/python3.7/site- packages/chimerax/graphics/opengl.py", line 1202, in set_stereo_buffer GL.glDrawBuffer(b) File "src/errorchecker.pyx", line 58, 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 390.116 OpenGL renderer: Quadro 4000/PCIe/SSE2 OpenGL vendor: NVIDIA Corporation Manufacturer: FUJITSU Model: CELSIUS M470-2 OS: CentOS Linux 7 Core Architecture: 64bit ELF CPU: 6 Intel(R) Xeon(R) CPU X5680 @ 3.33GHz Cache Size: 12288 KB Memory: total used free shared buff/cache available Mem: 23G 1.3G 12G 131M 9.7G 21G Swap: 2.0G 0B 2.0G Graphics: 02:00.0 VGA compatible controller [0300]: NVIDIA Corporation GF100GL [Quadro 4000] [10de:06dd] (rev a3) Subsystem: NVIDIA Corporation Device [10de:0780] Kernel driver in use: nvidia PyQt version: 5.12.3 Compiled Qt version: 5.12.4 Runtime Qt version: 5.12.8
Change History (13)
comment:1 by , 5 years ago
Component: | Unassigned → Graphics |
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Owner: | set to |
Platform: | → all |
Project: | → ChimeraX |
Status: | new → assigned |
Summary: | ChimeraX bug report submission → glDrawBuffer: invalid operation |
comment:2 by , 5 years ago
This error is because ChimeraX is in a stereo camera mode and yet does not have a stereo OpenGL context, or has a broken stereo OpenGL context. How did ChimeraX get into stereo camera mode, the command "camera stereo" does not appear in the log? Was that command executed as a startup preference? If so, possibly the command failed and didn't issue an error and left ChimeraX in a broken stereo camera.
comment:3 by , 5 years ago
I tried putting "camera stereo" as a startup command on a machine that does not support it and it did issue an error message. Also I see the ChimeraX log shows the startup commands. So I am still baffled how ChimeraX started in stereo mode on your machine.
comment:4 by , 5 years ago
I guess you used the --stereo command-line option. The log gives an error if that fails -- so ChimeraX thinks it succeeded. I have not used that "--stereo" startup option. Try starting without that, then use the ChimeraX command "camera stereo", then try opening a PDB model. If it works then I suspect the "--stereo" option is broken. If it fails in the same way the your graphics driver is saying it can provide stereo and then giving an OpenGL context which does not support stereo. Or it could be ChimeraX stereo is broken. I don't have access to a stereo system during quarantine to test that.
comment:5 by , 5 years ago
Summary: | glDrawBuffer: invalid operation → Stereo camera: glDrawBuffer invalid operation |
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follow-up: 6 comment:6 by , 5 years ago
Dear Tom, Thanks for you suggestion. It was indeed the --stereo start option. I started with chimerax and it allowed me to open all files without problem. Thanks again and best wishes, -Alexander- Proteros biostructures GmbH Bunsenstraße 7a D-82152 Planegg-Martinsried Germany Tel.: +49 (0) 89 700761 -0 Fax: +49 (0) 89 700761 -115 E-mail: mailto:ulrich@proteros.de http://www.proteros.de Geschäftsführer: Dr. Torsten Neuefeind Amtsgericht München HRB-Nr. 121 476 - VAT-ID: DE 195 857 418 - Steuernummer 143/173/20265 Die in dieser E-Mail beinhaltete Information unterliegt der Geheimhaltung. Sie ist ausschließlich für den genannten Empfänger bestimmt. Falls Sie nicht der genannte Empfänger sind, bitten wir Sie, uns darüber in Kenntnis zu setzen und diese E-Mail sowie alle bestehenden Kopien zu vernichten. Jede unberechtigte Vervielfältigung, Veröffentlichung oder Weitergabe dieser E-Mail oder der darin enthaltenen Informationen ist untersagt. Die Proteros biostructures GmbH verarbeitet Ihre Daten zur Erfüllung vertraglicher und gesetzlicher Pflichten, zur Durchführung des Vertragsverhältnisses, zum Anbieten von Dienstleistungen und Produkten sowie zur Stärkung der Kundenbeziehung, was auch Analysen zu Marketingzwecken und Direktwerbung beinhalten kann. Als Betroffene(r) der Datenverarbeitung haben Sie Rechte. Weitere Informationen hierzu und genauere Erklärungen zur Datenverarbeitung in unserem Unternehmen finden Sie unter folgendem Link: http://www.proteros.com/index.php?id=102 This e-mail may contain confidential and/or privileged information. If you are not the intended recipient or have received this e-mail in error please notify the sender immediately and destroy this e-mail as well as any copies thereof. Any unauthorized copying, disclosure or distribution of this e-mail and the information contained therein is strictly forbidden. Proteros biostructures GmbH processes your data for purposes of compliance with legal and contractual obligations, performance of contracts, offering services and products, and to strengthen customer relations, which may include analyses for marketing and direct advertising. As data subject you have certain rights. For further information and detailed explanation regarding data processing in our company please refer to: http://www.proteros.com/index.php?id=101 -----Ursprüngliche Nachricht----- Von: ChimeraX <ChimeraX-bugs-admin@cgl.ucsf.edu> Gesendet: Montag, 13. Juli 2020 19:59 Cc: goddard@cgl.ucsf.edu; Ulrich, Alexander <ulrich@proteros.de> Betreff: Re: [ChimeraX] #3504: glDrawBuffer: invalid operation #3504: glDrawBuffer: invalid operation -------------------------------+------------------------- Reporter: ulrich@… | Owner: Tom Goddard Type: defect | Status: assigned Priority: normal | Milestone: Component: Graphics | Version: Resolution: | Keywords: Blocked By: | Blocking: Notify when closed: | Platform: all Project: ChimeraX | -------------------------------+------------------------- Comment (by Tom Goddard): I guess you used the --stereo command-line option. The log gives an error if that fails -- so ChimeraX thinks it succeeded. I have not used that " --stereo" startup option. Try starting without that, then use the ChimeraX command "camera stereo", then try opening a PDB model. If it works then I suspect the "--stereo" option is broken. If it fails in the same way the your graphics driver is saying it can provide stereo and then giving an OpenGL context which does not support stereo. Or it could be ChimeraX stereo is broken. I don't have access to a stereo system during quarantine to test that. -- Ticket URL: <https://plato.cgl.ucsf.edu/trac/ChimeraX/ticket/3504#comment:4> ChimeraX <http://www.rbvi.ucsf.edu/chimerax/> ChimeraX Issue Tracker
follow-up: 7 comment:7 by , 5 years ago
I selected the "spin movie" icon but the movie was not saved (at least I couldn't figure out where the movie was saved to). Instead I got the following error message: Best wishes, -Alexander- QXcbConnection: XCB error: 3 (BadWindow), sequence: 30615, resource id: 29457077, major code: 40 (TranslateCoords), minor code: 0 movie record turn y 2 180 wait 180 movie encode /movie1.mp4/opt/UCSF/ChimeraX/bin/ffmpeg -r 25 -i /tmp/chimovie_loF2-%05d.ppm -vf crop=floor(in_w/2)*2:floor(in_h/2)*2:0:0 -y -vcodec libx264 -f mp4 -pix_fmt yuv420p -crf 20 /movie1.mp4 stdout: stderr: ffmpeg version 3.2.4 Copyright (c) 2000-2017 the FFmpeg developers built with gcc 4.9.2 (GCC) 20150212 (Red Hat 4.9.2-6) configuration: --prefix=/tmp/chx-v1.0.LbTGQj/build --enable-gpl --enable-version3 --disable-network --disable-doc --disable-devices --disable-ffplay --disable-ffserver --disable-ffprobe --enable-libtheora --enable-libvpx --enable-libx264 --yasmexe=/tmp/chx-v1.0.LbTGQj/build/bin/yasm --optflags=-O --extra-cflags=-I/tmp/chx-v1.0.LbTGQj/build/include --extra-ldflags='-O3 -Wall -Wextra -D_FORTIFY=2 -L/tmp/chx-v1.0.LbTGQj/build/lib' --extra-libs=-ldl libavutil 55. 34.101 / 55. 34.101 libavcodec 57. 64.101 / 57. 64.101 libavformat 57. 56.101 / 57. 56.101 libavdevice 57. 1.100 / 57. 1.100 libavfilter 6. 65.100 / 6. 65.100 libswscale 4. 2.100 / 4. 2.100 libswresample 2. 3.100 / 2. 3.100 libpostproc 54. 1.100 / 54. 1.100 Input #0, image2, from '/tmp/chimovie_loF2-%05d.ppm': Duration: 00:00:50.40, start: 0.000000, bitrate: N/A Stream #0:0: Video: ppm, rgb24, 1100x786, 25 tbr, 25 tbn, 25 tbc /movie1.mp4: Permission denied An error occurred during encoding. See Reply Log for details. Error during MPEG encoding: ----------------------------- Exit value: 1 Error message: stdout: stderr: ffmpeg version 3.2.4 Copyright (c) 2000-2017 the FFmpeg developers built with gcc 4.9.2 (GCC) 20150212 (Red Hat 4.9.2-6) configuration: --prefix=/tmp/chx-v1.0.LbTGQj/build --enable-gpl --enable-version3 --disable-network --disable-doc --disable-devices --disable-ffplay --disable-ffserver --disable-ffprobe --enable-libtheora --enable-libvpx --enable-libx264 --yasmexe=/tmp/chx-v1.0.LbTGQj/build/bin/yasm --optflags=-O --extra-cflags=-I/tmp/chx-v1.0.LbTGQj/build/include --extra-ldflags='-O3 -Wall -Wextra -D_FORTIFY=2 -L/tmp/chx-v1.0.LbTGQj/build/lib' --extra-libs=-ldl libavutil 55. 34.101 / 55. 34.101 libavcodec 57. 64.101 / 57. 64.101 libavformat 57. 56.101 / 57. 56.101 libavdevice 57. 1.100 / 57. 1.100 libavfilter 6. 65.100 / 6. 65.100 libswscale 4. 2.100 / 4. 2.100 libswresample 2. 3.100 / 2. 3.100 libpostproc 54. 1.100 / 54. 1.100 Input #0, image2, from '/tmp/chimovie_loF2-%05d.ppm': Duration: 00:00:50.40, start: 0.000000, bitrate: N/A Stream #0:0: Video: ppm, rgb24, 1100x786, 25 tbr, 25 tbn, 25 tbc /movie1.mp4: Permission denied ----------------------------- Proteros biostructures GmbH Bunsenstraße 7a D-82152 Planegg-Martinsried Germany Tel.: +49 (0) 89 700761 -0 Fax: +49 (0) 89 700761 -115 E-mail: mailto:ulrich@proteros.de http://www.proteros.de Geschäftsführer: Dr. Torsten Neuefeind Amtsgericht München HRB-Nr. 121 476 - VAT-ID: DE 195 857 418 - Steuernummer 143/173/20265 Die in dieser E-Mail beinhaltete Information unterliegt der Geheimhaltung. Sie ist ausschließlich für den genannten Empfänger bestimmt. Falls Sie nicht der genannte Empfänger sind, bitten wir Sie, uns darüber in Kenntnis zu setzen und diese E-Mail sowie alle bestehenden Kopien zu vernichten. Jede unberechtigte Vervielfältigung, Veröffentlichung oder Weitergabe dieser E-Mail oder der darin enthaltenen Informationen ist untersagt. Die Proteros biostructures GmbH verarbeitet Ihre Daten zur Erfüllung vertraglicher und gesetzlicher Pflichten, zur Durchführung des Vertragsverhältnisses, zum Anbieten von Dienstleistungen und Produkten sowie zur Stärkung der Kundenbeziehung, was auch Analysen zu Marketingzwecken und Direktwerbung beinhalten kann. Als Betroffene(r) der Datenverarbeitung haben Sie Rechte. Weitere Informationen hierzu und genauere Erklärungen zur Datenverarbeitung in unserem Unternehmen finden Sie unter folgendem Link: http://www.proteros.com/index.php?id=102 This e-mail may contain confidential and/or privileged information. If you are not the intended recipient or have received this e-mail in error please notify the sender immediately and destroy this e-mail as well as any copies thereof. Any unauthorized copying, disclosure or distribution of this e-mail and the information contained therein is strictly forbidden. Proteros biostructures GmbH processes your data for purposes of compliance with legal and contractual obligations, performance of contracts, offering services and products, and to strengthen customer relations, which may include analyses for marketing and direct advertising. As data subject you have certain rights. For further information and detailed explanation regarding data processing in our company please refer to: http://www.proteros.com/index.php?id=101 -----Ursprüngliche Nachricht----- Von: Ulrich, Alexander Gesendet: Dienstag, 14. Juli 2020 08:51 An: 'ChimeraX-bugs@cgl.ucsf.edu' <ChimeraX-bugs@cgl.ucsf.edu> Cc: goddard@cgl.ucsf.edu Betreff: AW: [ChimeraX] #3504: glDrawBuffer: invalid operation Dear Tom, Thanks for you suggestion. It was indeed the --stereo start option. I started with chimerax and it allowed me to open all files without problem. Thanks again and best wishes, -Alexander- -----Ursprüngliche Nachricht----- Von: ChimeraX <ChimeraX-bugs-admin@cgl.ucsf.edu> Gesendet: Montag, 13. Juli 2020 19:59 Cc: goddard@cgl.ucsf.edu; Ulrich, Alexander <ulrich@proteros.de> Betreff: Re: [ChimeraX] #3504: glDrawBuffer: invalid operation #3504: glDrawBuffer: invalid operation -------------------------------+------------------------- Reporter: ulrich@… | Owner: Tom Goddard Type: defect | Status: assigned Priority: normal | Milestone: Component: Graphics | Version: Resolution: | Keywords: Blocked By: | Blocking: Notify when closed: | Platform: all Project: ChimeraX | -------------------------------+------------------------- Comment (by Tom Goddard): I guess you used the --stereo command-line option. The log gives an error if that fails -- so ChimeraX thinks it succeeded. I have not used that " --stereo" startup option. Try starting without that, then use the ChimeraX command "camera stereo", then try opening a PDB model. If it works then I suspect the "--stereo" option is broken. If it fails in the same way the your graphics driver is saying it can provide stereo and then giving an OpenGL context which does not support stereo. Or it could be ChimeraX stereo is broken. I don't have access to a stereo system during quarantine to test that. -- Ticket URL: <https://plato.cgl.ucsf.edu/trac/ChimeraX/ticket/3504#comment:4> ChimeraX <http://www.rbvi.ucsf.edu/chimerax/> ChimeraX Issue Tracker
comment:8 by , 5 years ago
Ok, it seems somehow stereo does not work on your Linux / Quadro 4000 system. Did you try starting chimerax without --stereo and then using the command "camera stereo" to see if it works? I would expect it to fail like the --stereo option indicating a graphics driver problem.
comment:9 by , 5 years ago
Resolution: | → nonchimerax |
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Status: | assigned → closed |
For the spin movie problem it is good to inspect the error message closely. It says ChimeraX ran command
movie encode /movie1.mp4/opt/UCSF/ChimeraX/bin/ffmpeg -r 25 -i /tmp/chimovie_loF2-%05d.ppm -vf crop=floor(in_w/2)*2:floor(in_h/2)*2:0:0 -y -vcodec libx264 -f mp4 -pix_fmt yuv420p -crf 20 /movie1.mp4
and the last line was
/movie1.mp4: Permission denied
It tried to write the movie file to the root directory "/" where you don't have permission. I guess this is because you started ChimeraX from a shell that was in the root directory. The toolbar icon tried to put the file in the directory where you started and did not have permission.
follow-up: 10 comment:10 by , 5 years ago
Hi Tom, Thank you very much. It was indeed the folder permission issue. When I started from my personal folder it worked all fine. Best, -Alexander- Proteros biostructures GmbH Bunsenstraße 7a D-82152 Planegg-Martinsried Germany Tel.: +49 (0) 89 700761 -0 Fax: +49 (0) 89 700761 -115 E-mail: mailto:ulrich@proteros.de http://www.proteros.de Geschäftsführer: Dr. Torsten Neuefeind Amtsgericht München HRB-Nr. 121 476 - VAT-ID: DE 195 857 418 - Steuernummer 143/173/20265 Die in dieser E-Mail beinhaltete Information unterliegt der Geheimhaltung. Sie ist ausschließlich für den genannten Empfänger bestimmt. Falls Sie nicht der genannte Empfänger sind, bitten wir Sie, uns darüber in Kenntnis zu setzen und diese E-Mail sowie alle bestehenden Kopien zu vernichten. Jede unberechtigte Vervielfältigung, Veröffentlichung oder Weitergabe dieser E-Mail oder der darin enthaltenen Informationen ist untersagt. Die Proteros biostructures GmbH verarbeitet Ihre Daten zur Erfüllung vertraglicher und gesetzlicher Pflichten, zur Durchführung des Vertragsverhältnisses, zum Anbieten von Dienstleistungen und Produkten sowie zur Stärkung der Kundenbeziehung, was auch Analysen zu Marketingzwecken und Direktwerbung beinhalten kann. Als Betroffene(r) der Datenverarbeitung haben Sie Rechte. Weitere Informationen hierzu und genauere Erklärungen zur Datenverarbeitung in unserem Unternehmen finden Sie unter folgendem Link: http://www.proteros.com/index.php?id=102 This e-mail may contain confidential and/or privileged information. If you are not the intended recipient or have received this e-mail in error please notify the sender immediately and destroy this e-mail as well as any copies thereof. Any unauthorized copying, disclosure or distribution of this e-mail and the information contained therein is strictly forbidden. Proteros biostructures GmbH processes your data for purposes of compliance with legal and contractual obligations, performance of contracts, offering services and products, and to strengthen customer relations, which may include analyses for marketing and direct advertising. As data subject you have certain rights. For further information and detailed explanation regarding data processing in our company please refer to: http://www.proteros.com/index.php?id=101 -----Ursprüngliche Nachricht----- Von: ChimeraX <ChimeraX-bugs-admin@cgl.ucsf.edu> Gesendet: Mittwoch, 15. Juli 2020 01:59 Cc: goddard@cgl.ucsf.edu; Ulrich, Alexander <ulrich@proteros.de> Betreff: Re: [ChimeraX] #3504: Stereo camera: glDrawBuffer invalid operation #3504: Stereo camera: glDrawBuffer invalid operation ----------------------------------+------------------------- Reporter: ulrich@… | Owner: Tom Goddard Type: defect | Status: closed Priority: normal | Milestone: Component: Graphics | Version: Resolution: nonchimerax | Keywords: Blocked By: | Blocking: Notify when closed: | Platform: all Project: ChimeraX | ----------------------------------+------------------------- Changes (by Tom Goddard): * status: assigned => closed * resolution: => nonchimerax Comment: For the spin movie problem it is good to inspect the error message closely. It says ChimeraX ran command movie encode /movie1.mp4/opt/UCSF/ChimeraX/bin/ffmpeg -r 25 -i /tmp/chimovie_loF2-%05d.ppm -vf crop=floor(in_w/2)*2:floor(in_h/2)*2:0:0 -y -vcodec libx264 -f mp4 -pix_fmt yuv420p -crf 20 /movie1.mp4 and the last line was /movie1.mp4: Permission denied It tried to write the movie file to the root directory "/" where you don't have permission. I guess this is because you started ChimeraX from a shell that was in the root directory. The toolbar icon tried to put the file in the directory where you started and did not have permission. -- Ticket URL: <https://plato.cgl.ucsf.edu/trac/ChimeraX/ticket/3504#comment:9> ChimeraX <http://www.rbvi.ucsf.edu/chimerax/> ChimeraX Issue Tracker
follow-up: 11 comment:11 by , 5 years ago
Hi Tom, If I start with "chimerax" and then type the command "camera stereo" it actually works fine. I can open e.g. pdb files and they appear in stereo mode. The issue seems to be specifically related to "chimerax --stereo" as start command. But using the "camera stereo" command is totally fine for me at the moment. Best, -Alexander- Proteros biostructures GmbH Bunsenstraße 7a D-82152 Planegg-Martinsried Germany Tel.: +49 (0) 89 700761 -0 Fax: +49 (0) 89 700761 -115 E-mail: mailto:ulrich@proteros.de http://www.proteros.de Geschäftsführer: Dr. Torsten Neuefeind Amtsgericht München HRB-Nr. 121 476 - VAT-ID: DE 195 857 418 - Steuernummer 143/173/20265 Die in dieser E-Mail beinhaltete Information unterliegt der Geheimhaltung. Sie ist ausschließlich für den genannten Empfänger bestimmt. Falls Sie nicht der genannte Empfänger sind, bitten wir Sie, uns darüber in Kenntnis zu setzen und diese E-Mail sowie alle bestehenden Kopien zu vernichten. Jede unberechtigte Vervielfältigung, Veröffentlichung oder Weitergabe dieser E-Mail oder der darin enthaltenen Informationen ist untersagt. Die Proteros biostructures GmbH verarbeitet Ihre Daten zur Erfüllung vertraglicher und gesetzlicher Pflichten, zur Durchführung des Vertragsverhältnisses, zum Anbieten von Dienstleistungen und Produkten sowie zur Stärkung der Kundenbeziehung, was auch Analysen zu Marketingzwecken und Direktwerbung beinhalten kann. Als Betroffene(r) der Datenverarbeitung haben Sie Rechte. Weitere Informationen hierzu und genauere Erklärungen zur Datenverarbeitung in unserem Unternehmen finden Sie unter folgendem Link: http://www.proteros.com/index.php?id=102 This e-mail may contain confidential and/or privileged information. If you are not the intended recipient or have received this e-mail in error please notify the sender immediately and destroy this e-mail as well as any copies thereof. Any unauthorized copying, disclosure or distribution of this e-mail and the information contained therein is strictly forbidden. Proteros biostructures GmbH processes your data for purposes of compliance with legal and contractual obligations, performance of contracts, offering services and products, and to strengthen customer relations, which may include analyses for marketing and direct advertising. As data subject you have certain rights. For further information and detailed explanation regarding data processing in our company please refer to: http://www.proteros.com/index.php?id=101 -----Ursprüngliche Nachricht----- Von: ChimeraX <ChimeraX-bugs-admin@cgl.ucsf.edu> Gesendet: Mittwoch, 15. Juli 2020 01:56 Cc: goddard@cgl.ucsf.edu; Ulrich, Alexander <ulrich@proteros.de> Betreff: Re: [ChimeraX] #3504: Stereo camera: glDrawBuffer invalid operation #3504: Stereo camera: glDrawBuffer invalid operation -------------------------------+------------------------- Reporter: ulrich@… | Owner: Tom Goddard Type: defect | Status: assigned Priority: normal | Milestone: Component: Graphics | Version: Resolution: | Keywords: Blocked By: | Blocking: Notify when closed: | Platform: all Project: ChimeraX | -------------------------------+------------------------- Comment (by Tom Goddard): Ok, it seems somehow stereo does not work on your Linux / Quadro 4000 system. Did you try starting chimerax without --stereo and then using the command "camera stereo" to see if it works? I would expect it to fail like the --stereo option indicating a graphics driver problem. -- Ticket URL: <https://plato.cgl.ucsf.edu/trac/ChimeraX/ticket/3504#comment:8> ChimeraX <http://www.rbvi.ucsf.edu/chimerax/> ChimeraX Issue Tracker
follow-up: 12 comment:12 by , 5 years ago
Thanks for testing! I'll try to make the "--stereo" option just execute "camera stereo" at startup so it will work too.
comment:13 by , 5 years ago
I looked at the code and saw nothing obviously wrong with the handling of the "--stereo" option. Since I have no stereo system to test on I am not going to change this code. Maybe after the pandemic quarantine when I get back to work where we have stereo I can try it.
Reported by Alexander Ulrich