From: John Stone (johns_at_ks.uiuc.edu)
Date: Fri Feb 27 2015 - 08:58:44 CST

Hi,
  Thanks, this is helpful. Are you using the OptiX-enabled VMD build?
If so, the driver version you are using is 331.113, which is somewhat
is old relative to the versions I had been testing with, which were
343.xx. Can you try updating to 334.xx or later and see if the problem
persists?

Cheers,
  John Stone
  vmd_at_ks.uiuc.edu

On Fri, Feb 27, 2015 at 08:25:16PM +0530, anu chandra wrote:
> Thanks for your quick reply.
>
> nvidia-smi shows below message..
>
> Fri Feb 27 20:20:32 2015
> +------------------------------------------------------+
>
> | NVIDIA-SMI 331.113 Driver Version: 331.113
> |
> |-------------------------------+----------------------+----------------------+
> | GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr.
> ECC |
> | Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute
> M. |
> |===============================+======================+======================|
> | 0 GeForce 710M Off | 0000:01:00.0 N/A |
> N/A |
> | N/A 44C N/A N/A / N/A | 102MiB / 2047MiB | N/A
> Default |
> +-------------------------------+----------------------+----------------------+
>
>
> +-----------------------------------------------------------------------------+
> | Compute processes: GPU
> Memory |
> | GPU PID Process name
> Usage |
> |=============================================================================|
> | 0 Not
> Supported |
> +-----------------------------------------------------------------------------+
>
>
> Even I have even tried 'nvidia-xconfig' and rebooted. Still VMD shows the
> same warning messages.
>
> Many thanks
> Aneesh
>
> On Fri, Feb 27, 2015 at 7:46 PM, John Stone <johns_at_ks.uiuc.edu> wrote:
>
> > What do you see if you run this command in a terminal window:
> > nvidia-smi
> >
> > Cheers,
> > John Stone
> > vmd_at_ks.uiuc.edu
> >
> > On Fri, Feb 27, 2015 at 07:28:43PM +0530, anu chandra wrote:
> > > Thanks for the reply.
> > >
> > > I have rebooted the system many time now.
> > >
> > > cat /proc/driver/nvidia/version shows this message..
> > >
> > > NVRM version: NVIDIA UNIX x86_64 Kernel Module?? 331.113?? Mon Dec?? 1
> > > 21:08:13 PST 2014
> > > GCC version:?? gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1)
> > >
> > > Many Thanks
> > > Anu
> > > On Fri, Feb 27, 2015 at 6:59 PM, Norman Geist
> > > <[1]norman.geist_at_uni-greifswald.de> wrote:
> > >
> > > Did you reboot since updating the driver?
> > >
> > > ??
> > >
> > > Otherwise try nvidia-xconfig and reboot.
> > >
> > > ??
> > >
> > > Norman Geist.
> > >
> > > ??
> > >
> > > From: [2]owner-vmd-l_at_ks.uiuc.edu [mailto:[3]owner-vmd-l_at_ks.uiuc.edu]
> > On
> > > Behalf Of anu chandra
> > > Sent: Friday, February 27, 2015 11:31 AM
> > > To: [4]vmd-l_at_ks.uiuc.edu
> > > Subject: vmd-l: Nvidia GPU driver not detected with VMD
> > >
> > > ??
> > >
> > > Dear VMD users,
> > >
> > > I have Ubuntu 14.04 LTS in my laptop and NVIDIA GeForce 710M
> > graphics
> > > card. I have installed VMD recently and when I start vmd, the
> > console
> > > shows-up following error.
> > >
> > >
> > ***************************************************************************
> > > Info) VMD for LINUXAMD64, version 1.9.2 (December 29, 2014)
> > > Info)
> > > [5]http://www.ks.uiuc.edu/Research/vmd/?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ??
> > ?? ?? ?? ?? ?? ?? ?? ?? ?? ??
> > > Info) Email questions and bug reports to
> > > [6]vmd_at_ks.uiuc.edu?? ?? ?? ?? ?? ?? ?? ?? ?? ??
> > > Info) Please include this reference in published work using VMD:?? ??
> > > Info)?? ?? ?? Humphrey, W., Dalke, A. and Schulten, K., `VMD -
> > Visual?? ??
> > > Info)?? ?? ?? Molecular Dynamics', J. Molec. Graphics 1996, 14.1,
> > 33-38.
> > > Info) -------------------------------------------------------------
> > > Info) Multithreading available, 4 CPUs detected.
> > > Info) Free system memory: 3354MB (87%)
> > > 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 X server option.?? Most OpenGL drivers
> > > Warning) disable stereoscopic display when 'Composite' is enabled.
> > > Info) OpenGL renderer: GeForce 710M/PCIe/SSE2
> > > Info)?? ?? Features: STENCIL MSAA(4) MDE CVA MTX NPOT PP PS
> > GLSL(OVFGS)
> > > Info)?? ?? Full GLSL rendering mode is available.
> > > Info)?? ?? Textures: 2-D (16384x16384), 3-D (2048x2048x2048),
> > > Multitexture (4)
> > > Info) Dynamically loaded 2 plugins in directory:
> > > Info) /usr/local/lib/vmd/plugins/LINUXAMD64/molfile
> > > vmd > Info) VMD for LINUXAMD64, version 1.9.2 (December 29, 2014)
> > > Info) Exiting normally.
> > >
> > ************************************************************************************
> > >
> > > I have installed the Nvidia driver and Ubuntu detect the card
> > properly.
> > > The Systems details shows the same.
> > >
> > > When I did cat /proc/driver/nvidia/version, it?? shows as below..
> > >
> > > NVRM version: NVIDIA UNIX x86_64 Kernel Module?? 331.113?? Mon
> > Dec?? 1
> > > 21:08:13 PST 2014
> > > GCC version:?? gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1)
> > >
> > > When I diid glxinfo | grep OpenGL, it shows
> > >
> > > OpenGL vendor string: NVIDIA Corporation
> > > OpenGL renderer string: GeForce 710M/PCIe/SSE2
> > > OpenGL core profile version string: 4.3.0 NVIDIA 331.113
> > > OpenGL core profile shading language version string: 4.30 NVIDIA
> > via Cg
> > > compiler
> > > OpenGL core profile context flags: (none)
> > > OpenGL core profile profile mask: core profile
> > > OpenGL core profile extensions:
> > > OpenGL version string: 4.4.0 NVIDIA 331.113
> > > OpenGL shading language version string: 4.40 NVIDIA via Cg compiler
> > > OpenGL context flags: (none)
> > > OpenGL profile mask: (none)
> > > OpenGL extensions:
> > >
> > > Can anybody help me to figure out why VMD could not able detect the
> > > graphics card?
> > >
> > > Thanks in advance
> > >
> > > Regards
> > >
> > > Anu
> > >
> > > ??
> > >
> > > ??
> > >
> > > References
> > >
> > > Visible links
> > > 1. mailto:norman.geist_at_uni-greifswald.de
> > > 2. mailto:owner-vmd-l_at_ks.uiuc.edu
> > > 3. mailto:owner-vmd-l_at_ks.uiuc.edu
> > > 4. mailto:vmd-l_at_ks.uiuc.edu
> > > 5. http://www.ks.uiuc.edu/Research/vmd/
> > > 6. mailto:vmd_at_ks.uiuc.edu
> >
> > --
> > NIH Center for Macromolecular Modeling and Bioinformatics
> > Beckman Institute for Advanced Science and Technology
> > University of Illinois, 405 N. Mathews Ave, Urbana, IL 61801
> > http://www.ks.uiuc.edu/~johns/ Phone: 217-244-3349
> > http://www.ks.uiuc.edu/Research/vmd/
> >

-- 
NIH Center for Macromolecular Modeling and Bioinformatics
Beckman Institute for Advanced Science and Technology
University of Illinois, 405 N. Mathews Ave, Urbana, IL 61801
http://www.ks.uiuc.edu/~johns/           Phone: 217-244-3349
http://www.ks.uiuc.edu/Research/vmd/