On 2016-02-12 10:55 +0100, Lucio Crusca wrote:
> I've just switched from proprietary nvidia driver to nouveau (because
> the transition of the nvidia driver to nvidia legacy left my system
> without graphics, and I prefer using my time to configure nouveau than
> to configure nvidia-legacy). I'm running stretch/sid amd64. My
> hardware is a notebook with Quadro FX 1800M graphics card. Most things
> are working (X11, correct resolution, video playback), but here is the
> problem:
>
> $ glxinfo
> name of display: :0.0
> Xlib: extension "GLX" missing on display ":0.0".
> Xlib: extension "GLX" missing on display ":0.0".
> [ ... repeated for a few times ... ]
> Error: couldn't find RGB GLX visual or fbconfig
> Xlib: extension "GLX" missing on display ":0.0".
> Xlib: extension "GLX" missing on display ":0.0".
> [ ... repeated for a few times ... ]
>
> My /var/log/Xorg.0.log shows:
>
> [ 52.541] (EE) AIGLX error: dlopen of
> /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so failed
> (/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so: undefined symbol:
> _glapi_tls_Dispatch)
> [ 52.541] (EE) AIGLX: reverting to software rendering
> [ 52.546] (EE) AIGLX error: dlopen of
> /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so failed
> (/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so: undefined symbol:
> _glapi_tls_Dispatch)
> [ 52.546] (EE) GLX: could not load software renderer
> [ 52.546] (II) GLX: no usable GL providers found for screen 0
>
> And googling for _glapi_tls_Dispatch suggests there could be some
> ndivia file left behind and that ldd command can help find it, however
> I don't know what exactly I'm looking for.
What does "ldd /usr/lib/xorg/modules/extensions/libglx.so" print?
Cheers,
Sven