[mythtv-users] Someone PLEASE help. No OpenGL Transistions inMythgallery

Matt Redmon mythtv-user at comcast.net
Thu May 5 02:32:26 UTC 2005


> Howard Cokl wrote:
>
>>I think I had a problem with glx in the beginning and
>>fixed it.  My problem was that in
>>/usr/X11R6/lib/modules/extensions there was the
>>libglx.a (part of xorg) and X was finding that instead
>>of the nvidia/libglx.so so I:
>>#cd /usr/X11R6/lib/modules/extensions/
>>#mv libglx.a xlibglx.a
>>#ln -s nvidia-graphics-1.0-7174/libglx.so.1.0.7174
>>libglx.so
>>#telinit 3; telinit 5
>>#grep -i glx /var/log/Xorg.o.log
>>(II) LoadModule: "glx"
>>(II) Loading
>>/usr/X11R6/lib/modules/extensions/libglx.so
>>(II) Module glx: vendor="NVIDIA Corporation"
>>(II) Loading extension GLX
>>(II) Loading extension NV-GLX
>>(II) Initializing extension GLX
>>
> Oh, good, you beat me to it.  I was going to mention the same thing (but 
> I'm at work and didn't have access to the exact filenames to mention). 
> This was with the ATrpms for nVidia.  My symptom was that it caused by 
> machine to bail out of X whenever any application used GLX calls 
> (glxgears, bzflag, etc.).  I'm sure that installing libglx.so.xxx into a 
> subdirectory of /usr/X11R6/lib/modules/extensions was deliberate on Axel's 
> part, but its apparently not normal for X to check subdirectories of that 
> directory for additional extensions on startup, and I couldn't figure out 
> which config file to tweak to make it look there.

Thank you both for mentioning this.  I had that exact problem but since I 
didn't want to re-compile with opengl-sync enabled, I had ignored the 
problem.  Moving and linking the files got me working opengl and 60 fps in 
glxgears.  Disabling vsync in nvidia-settings bumped me up to 1460 on my 
7NIF2's integrated MX400.

Thanks!

Matt 



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