[chimera-dev] Xlib: extension "NV-GLX" missing on display ":0".

[Thomas Evangelidis]

Hi Tom,

Thanks for the answer. Is there any trick I can do (e.g. with symbolic
links) to make Chimera work. As I mentioned in my first email the original
nvidia drivers cannot be installed on the laptop.

Thomas


On 10 September 2012 21:48, Tom Goddard <goddard at sonic.net> wrote:

>  Hi Thomas,
>
>   This a graphics driver problem.  Chimera fails to start because it can't
> initialize the OpenGL 3d graphics.  Googling nv-glx extension fedora 17
> suggests it is a problem with how the nvidia driver is installed.  Maybe
> Chimera is partially getting the software Mesa driver and partially the
> Nvidia driver.  The nv-glx missing warning may not be the actual problem
> causing Chimera to not start but is probably an indicator of the underlying
> graphics driver installation problem.
>
>     Tom
>
>
>  Greetings,
>
> I am running Fedora 17 64-bit with bumblebee and akmod-nvidia on my laptop
> (the original nvidia drivers could not be installed). My GPU (not sure if
> this is helpful to know) is GeForce GT 650M and after doing that workaround
> with the open source drivers, in order to use the GPU I launch each program
> using "optirun" command (i.e. to launch pymol "optirun pymol", otherwise I
> get a black screen and the laptop automatically logs out). I have chimera
> production version 1.6.2 (build 36855) 2012-07-06 17:55:00 UTC, and
> whenever I run ./bin/chimera, with or without optirun, I see the small
> start up window "UCSF Chimera, an Extensible Molecular Modeling System" but
> after a couple of seconds chimera terminates with the following message:
>
> $ ./bin/chimera
> Xlib:  extension "NV-GLX" missing on display ":0".
> Xlib:  extension "NV-GLX" missing on display ":0".
> X Error of failed request:  GLXBadCurrentWindow
>   Major opcode of failed request:  153 (GLX)
>   Minor opcode of failed request:  5 (X_GLXMakeCurrent)
>   Serial number of failed request:  1376
>   Current serial number in output stream:  1376
>
> Or with optirun:
>
> $ optirun --debug ./bin/chimera
> [18180.513653] [DEBUG]optirun version 3.0.1 starting...
> [18180.514638] [DEBUG]Active configuration:
> [18180.514642] [DEBUG] bumblebeed config file:
> /etc/bumblebee/bumblebee.conf
> [18180.514646] [DEBUG] X display: :8
> [18180.514650] [DEBUG] LD_LIBRARY_PATH:
> /usr/lib64/nvidia:/usr/lib64/xorg/nvidia
> [18180.514653] [DEBUG] Socket path: /var/run/bumblebee.socket
> [18180.514656] [DEBUG] VGL Compression: proxy
> [18191.641124] [INFO]Response: Yes. X is active.
>
> [18191.641145] [INFO]Running application through vglrun.
> [18191.641242] [DEBUG]Process vglrun started, PID 3339.
> Xlib:  extension "NV-GLX" missing on display ":0".
> Xlib:  extension "NV-GLX" missing on display ":0".
> X Error of failed request:  GLXBadCurrentWindow
>   Major opcode of failed request:  153 (GLX)
>   Minor opcode of failed request:  5 (X_GLXMakeCurrent)
>   Serial number of failed request:  1376
>   Current serial number in output stream:  1376
> [18199.687495] [DEBUG]SIGCHILD received, but wait failed with No child
> processes
> [18199.687528] [DEBUG]Socket closed.
> [18199.687540] [DEBUG]Killing all remaining processes.
>
>
> It is worth mentioning that the small start-up window disappears after
> saying "initializing OpenGL". Do you have any idea what I can do to fix it?
>
> Thanks in advance,
> Thomas
>
>
> _______________________________________________
> Chimera-dev mailing listChimera-dev at cgl.ucsf.eduhttp://www.rbvi.ucsf.edu/mailman/listinfo/chimera-dev
>
>
>


-- 

======================================================================

Thomas Evangelidis

PhD student

Biomedical Research Foundation, Academy of Athens

4 Soranou Ephessiou , 115 27 Athens, Greece

email: tevang at bioacademy.gr

          tevang3 at gmail.com


website: https://sites.google.com/site/thomasevangelidishomepage/
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