I don't know if this will help but the NVIDIA readme says it should be a BOOLEAN after ALLOWDFPSTEREO.
You have: Option "AllowDFPStereo" "1" Change to:Option "AllowDFPStereo" "true" Hope that helps. I'd be curious as to how an LCD works for stereo. Good luck, James ==================================================== James M. Vergis, Ph.D. University of Virginia Molecular Physiology and Biological Physics MKWEINR 438 Jordan Hall 1340 Jefferson Park Ave Charlottesville, VA 22908-0736 phone: 434-243-2730 FAX: 434-982-1616 [EMAIL PROTECTED] ==================================================== > -----Original Message----- > From: CCP4 bulletin board [mailto:[EMAIL PROTECTED] On > Behalf Of Zach Powers > Sent: Friday, June 22, 2007 11:38 AM > To: CCP4BB@JISCMAIL.AC.UK > Subject: [ccp4bb] Flat Screen and Stereo > > Hello, > > I have been having a problem getting stereo to work on the > lab's new flatsceeen ( i know, i know..... CRTs = much better > but i think the purchaser was overcome with flatscreen lust). > > I am using a Dell 3007WFP (2560x 1600, refresh rate = 60hz) > attached to nVidia Quadro FX 4500 graphics card with the > eDimensional stereo glasses. I am using the current drivers > from livna (100.14.09-2lvn7) on a Fedora7 box with the > 2.6.21_1.3228 kernel. > > When I try to get Pymol or Coot to use stereo, no luck: Coot > tells me that the hardware does not support quad buffered > stereo. To the best of my knowledge I have the xorg.conf file > correctly configured (see below) and I am wondering if anyone > has run into these problems before or if somehow the livna > driver can detect a refresh rate that is suboptimal and > therefore refuse to start stereo. Perhaps there is also the > issue of the kernel? I don't know, but I would appreciate any help. > > Below is my xorg.conf file and you can see I have 'Option > "Stereo"' set to "3". I have fiddled around with many of the > options in the xorg.conf file - basically trying every > variation that i found other people had used. > However, still no luck, which makes me think there may be > some driver or kernel issue. > > Anyhow, any suggestions would be greatly appreciated (I would > like to get this monitor work before falling back on a CRT - > if the flicker is terrible, there will be no choice but it > seems others have been using these monitors for stereo). > > > thank you, > zach charlop-powers > PhD Candidate > Graduate School of Biological Sciences > Mount Sinai School of Medicine > New York, NY > > ### Xorg configuration created by livna-config-display > > Section "ServerLayout" > Identifier "single head configuration" > Screen 0 "Screen0" 0 0 > InputDevice "Keyboard0" "CoreKeyboard" > EndSection > > Section "Files" > ModulePath "/usr/lib64/xorg/modules/extensions/nvidia" > ModulePath "/usr/lib64/xorg/modules" > EndSection > > Section "Module" > Load "dbe" > Load "extmod" > Load "glx" > Load "dbe" > Load "extmod" > EndSection > > Section "InputDevice" > Identifier "Keyboard0" > Driver "kbd" > Option "XkbModel" "pc105" > Option "XkbLayout" "us" > EndSection > > Section "Monitor" > Identifier "Monitor0" > ModelName "Dell 3007WFP" > HorizSync 30.0 - 100.0 > VertRefresh 56.0 - 76.0 > Option "dpms" > EndSection > > Section "Device" > Identifier "Videocard0" > Driver "nvidia" > Option "Stereo" "3" > Option "AllowDFPStereo" "1" > Option "UBB" "True" > Option "AddARGBGLXVisuals" "True" > Option "DisableGLXRootClipping" "True" > EndSection > > Section "Screen" > Identifier "Screen0" > Device "Videocard0" > Monitor "Monitor0" > DefaultDepth 24 > SubSection "Display" > Viewport 0 0 > Depth 24 > Modes "2560x1600" "1600x1200" "1600x1024" > "1440x900" "1400x1050" > "1280x1024" "1280x960" "1280x800" "1152x864" "1024x768" > "800x600" "640x480" > "640x400" > EndSubSection > EndSection > > > > > >