From: Norman Geist (norman.geist_at_uni-greifswald.de)
Date: Mon Dec 01 2014 - 02:09:08 CST

You do not seem to have a proper nvidia driver installed. Depending on your linux distribution this could work:

sudo apt-get update
sudo apt-get install nvidia-current
sudo nvidia-xconfig
reboot

Norman Geist.

> -----Urspr√ľngliche Nachricht-----
> Von: owner-vmd-l_at_ks.uiuc.edu [mailto:owner-vmd-l_at_ks.uiuc.edu] Im
> Auftrag von Albert
> Gesendet: Sonntag, 30. November 2014 09:33
> An: vmd maillist
> Betreff: vmd-l: program errors
>
> Hello:
>
> I've installed the pre-compiled CUDA-LINUX X64 VMD-1.91. in my
> computer,
> when I try to start VMD, it always failed with messges:
>
> Info) Molecular Dynamics', J. Molec. Graphics 1996, 14.1, 33-38.
> Info) -------------------------------------------------------------
> Info) Multithreading available, 8 CPUs detected.
> Info) Free system memory: 14928MB (93%)
> Warning) Detected a mismatch between CUDA runtime and GPU driver
> Warning) Check to make sure that GPU drivers are up to date.
> Info) No CUDA accelerator devices available.
> Warning) Detected X11 'Composite' extension: if incorrect display
> occurs
> Warning) try disabling this optional X server feature.
> libGL error: No matching fbConfigs or visuals found
> libGL error: failed to load driver: swrast
> [VGL] WARNING: The OpenGL rendering context obtained on X display
> [VGL] :8 is indirect, which may cause performance to suffer.
> [VGL] If :8 is a local X display, then the framebuffer device
> [VGL] permissions may be set incorrectly.
> Info) OpenGL renderer: Quadro K1100M/PCIe/SSE2
> Info) Features: STENCIL MSAA(16) MDE MTX NPOT PP PS
> Info) GLSL rendering mode is NOT available.
> Info) Textures: 2-D (16384x16384), 3-D (4096x4096x4096), Multitexture
> (4)
> [VGL] ERROR: in readPixels--
> [VGL] 374: GL_ARB_pixel_buffer_object extension not available
>
>
> It's very strange that my Pymol works fine in the same machine....
>
> Does anybody have any idea?
>
> Thank you very much.
>
> Albert