[Nouveau] Video mode set failed: Couldn't find matching GLX visual

[Pekka Paalanen]

On Tue, 7 Jun 2011 05:05:23 -0700 (PDT)
Pop Horea <pop.horea at yahoo.com> wrote:

> 01:00.0 VGA compatible controller: nVidia Corporation GT218
> [GeForce 310M] (rev a2) pophorea at pophorea-MS-168A:~$
> glmark2[ Fail ] - Video mode set failed: Couldn't find matching
> GLX visual glmark2
> 11.01=======================================================
> OpenGL Information    GL_VENDOR:     (null)    GL_RENDERER:
> (null)    GL_VERSION:    (null)
> 
> pophorea at pophorea-MS-168A:~$ glxinfo | grep renderingXlib:
>  extension "GLX" missing on display ":0.0".Xlib:  extension "GLX"
> missing on display ":0.0".Xlib:  extension "GLX" missing on
> display ":0.0".Xlib:  extension "GLX" missing on display
> ":0.0".Xlib:  extension "GLX" missing on display ":0.0".Error:
> couldn't find RGB GLX visual or fbconfigXlib:  extension "GLX"
> missing on display ":0.0".Xlib:  extension "GLX" missing on
> display ":0.0".Xlib:  extension "GLX" missing on display
> ":0.0".Xlib:  extension "GLX" missing on display ":0.0".Xlib:
>  extension "GLX" missing on display ":0.0".Xlib:  extension "GLX"
> missing on display ":0.0".

> Xlib:  extension "GLX" missing on display ":0.0".

That line is a pretty strong hint on what is broken.
Your X server is missing glx for some reason. Maybe
you failed to restore the original libglx.so when uninstalling
the Nvidia proprietary driver?

Please, attach the X log, if these hints are not enough.


Thanks.

-- 
Pekka Paalanen
http://www.iki.fi/pq/