From: John Stone (johns_at_ks.uiuc.edu)
Date: Mon Jun 08 2009 - 09:00:54 CDT

Hi,
  Can you tell me what NVIDIA driver version you're using and
provide the VMD startup messages that are printed in the text console?
That will help track down what's going on there.

Cheers,
  John Stone
  vmd_at_ks.uiuc.edu

On Mon, Jun 08, 2009 at 03:54:04PM +0200, Thomas Lemmin wrote:
> Thanks for the quick answer.
>
> Sorry, I forgot to mention that I set the environment variable
> VMDPREFERSTEREO=1 and export VMDPREFERSTEREO as described in the VMD in
> notes.
>
> The crystal eyes were working when I was using Debian etch, but since the
> update to lenny.... it does not work anymore. The GPU is a NVIDIA Quadro FX
> 4600. This should be powerful enough.
>
> Thomas
>
>
> On Mon, Jun 8, 2009 at 3:43 PM, John Stone <johns_at_ks.uiuc.edu> wrote:
>
> >
> > Hi,
> > Have you set the environment variable VMDPREFERSTEREO as described
> > in the VMD Linux release notes? Most GPUs don't have enough video
> > memory (or video memory bandwidth) to allow both stereo and antialiasing
> > simultaneously, so you have to tell VMD that you'd rather have stereo
> > than antialiasing. Give that a try and let us know if you need more
> > assistance.
> >
> > Cheers,
> > John Stone
> > vmd_at_ks.uiuc.edu
> >
> > On Mon, Jun 08, 2009 at 03:21:48PM +0200, Thomas Lemmin wrote:
> > > Hi,
> > > I am trying to use crystal eyes with VMD. But when I switch on the stereo
> > > vision, VMD display splits into two images (too far apart for stereo
> > > vision). And the crystal eyes emitter does not turn on.
> > >
> > > I am using a Debian lenny OS and CRT LaCie electron blue 22.
> > >
> > > Thomas Lemmin
> > >
> > > xorg.conf file:
> > >
> > > # nvidia-settings: X configuration file generated by nvidia-settings
> > > # nvidia-settings: version 1.0 (buildmeister_at_builder62) Thu Feb 5
> > > 00:09:30 PST 2009
> > >
> > > # nvidia-xconfig: X configuration file generated by nvidia-xconfig
> > > # nvidia-xconfig: version 1.0 (buildmeister_at_builder62) Thu Feb 5
> > > 00:08:50 PST 2009
> > >
> > > Section "ServerLayout"
> > > Identifier "Layout0"
> > > Screen 0 "Screen0" 0 0
> > > InputDevice "Keyboard0" "CoreKeyboard"
> > > InputDevice "Mouse0" "CorePointer"
> > > EndSection
> > >
> > > Section "Files"
> > > EndSection
> > >
> > > Section "Module"
> > > Load "dbe"
> > > Load "extmod"
> > > Load "type1"
> > > Load "freetype"
> > > Load "glx"
> > > EndSection
> > >
> > > Section "ServerFlags"
> > > Option "Xinerama" "0"
> > > EndSection
> > >
> > > Section "InputDevice"
> > >
> > > # generated from default
> > > Identifier "Mouse0"
> > > Driver "mouse"
> > > Option "Protocol" "auto"
> > > Option "Device" "/dev/psaux"
> > > Option "Emulate3Buttons" "no"
> > > Option "ZAxisMapping" "4 5"
> > > EndSection
> > >
> > > Section "InputDevice"
> > >
> > > # generated from default
> > > Identifier "Keyboard0"
> > > Driver "kbd"
> > > EndSection
> > >
> > > Section "Monitor"
> > > # HorizSync source: edid, VertRefresh source: edid
> > > Identifier "Monitor0"
> > > VendorName "Unknown"
> > > ModelName "LCA electr22b2"
> > > HorizSync 30.0 - 121.0
> > > VertRefresh 50.0 - 160.0
> > > ModeLine "1280x960" 179.000 1280 1376 1520 1760 960 961 964
> > 1017
> > > -hsync +vsync
> > > ModeLine "1024x768" 113.300 1024 1096 1208 1392 768 769 772 814
> > > -hsync +vsync
> > > ModeLine "1152x864" 143.500 1152 1232 1360 1568 864 865 868 915
> > > -hsync +vsync
> > > ModeLine "800x600" 68.200 800 848 936 1072 600 601 604 636
> > -hsync
> > > +vsync
> > > ModeLine "768x576" 62.600 768 816 896 1024 576 577 580 611
> > -hsync
> > > +vsync
> > > ModeLine "640x480" 43.200 640 680 744 848 480 481 484 509
> > -hsync
> > > +vsync
> > > Option "DPMS"
> > > EndSection
> > >
> > > Section "Device"
> > > Identifier "Device0"
> > > Driver "nvidia"
> > > VendorName "NVIDIA Corporation"
> > > BoardName "Quadro FX 4600"
> > > Option "Stereo" "3"
> > > Option "NvaGP" "1"
> > > EndSection
> > >
> > > Section "Screen"
> > >
> > > # Removed Option "metamodes" "CRT: 1280x960_100 +0+0; CRT: 1024x768_100
> > > +0+0; CRT: 1280x960 +0+0"
> > > Identifier "Screen0"
> > > Device "Device0"
> > > Monitor "Monitor0"
> > > DefaultDepth 16
> > > Option "UseEDIDFreqs" "False"
> > > SubSection "Display"
> > > Modes "1280x960_100"
> > > EndSubSection
> > > EndSection
> >
> > --
> > NIH Resource for Macromolecular Modeling and Bioinformatics
> > Beckman Institute for Advanced Science and Technology
> > University of Illinois, 405 N. Mathews Ave, Urbana, IL 61801
> > Email: johns_at_ks.uiuc.edu Phone: 217-244-3349
> > WWW: http://www.ks.uiuc.edu/~johns/ <http://www.ks.uiuc.edu/%7Ejohns/>
> > Fax: 217-244-6078
> >

-- 
NIH Resource for Macromolecular Modeling and Bioinformatics
Beckman Institute for Advanced Science and Technology
University of Illinois, 405 N. Mathews Ave, Urbana, IL 61801
Email: johns_at_ks.uiuc.edu                 Phone: 217-244-3349
  WWW: http://www.ks.uiuc.edu/~johns/      Fax: 217-244-6078