Change the color depth to 24-bit in your xorg.conf file.
Rick Harris wrote: > Hi, > > This is my first post so apologies if my situation is a common one, or if my > questions are FAQ's. I've strived to follow the documentation to the letter > and have searched the mailing list archives and Google to no avail. > > My problem is that while the turbovnc server runs OK and I am able to connect > to it with the vncviewer client, any attempt to run any OpenGL applications > using VGL result in the following error ... > > ~ # vglrun /opt/VirtualGL/bin/glxinfo > name of display: :0.0 > Xlib: extension "GLX" missing on display ":0.0". > [VGL] WARNING: VirtualGL attempted and failed to obtain a Pbuffer-enabled > [VGL] 24-bit visual on the 3D X server :0. If the application > [VGL] subsequently fails, then make sure that the 3D X server is configured > [VGL] for 24-bit color and has accelerated 3D drivers installed. > Xlib: extension "GLX" missing on display ":0.0". > Xlib: extension "GLX" missing on display ":0.0". > Error: couldn't find RGB GLX visual > > visual x bf lv rg d st colorbuffer ax dp st accumbuffer ms cav > id dep cl sp sz l ci b ro r g b a bf th cl r g b a ns b eat > ---------------------------------------------------------------------- > Xlib: extension "GLX" missing on display ":0.0". > Xlib: extension "GLX" missing on display ":0.0". > [VGL] ERROR: in glXGetConfig-- > [VGL] 299: Could not obtain Pbuffer-capable RGB visual on the server > > > ~ # vglrun /opt/VirtualGL/bin/glxspheres > Polygons in scene: 62464 > Xlib: extension "GLX" missing on display ":0.0". > [VGL] WARNING: VirtualGL attempted and failed to obtain a Pbuffer-enabled > [VGL] 24-bit visual on the 3D X server :0. If the application > [VGL] subsequently fails, then make sure that the 3D X server is configured > [VGL] for 24-bit color and has accelerated 3D drivers installed. > ERROR (542): Could not obtain RGB visual with requested properties > > > Server has been setup to have unrestricted access ... > vglserver_config +glx > vglserver_config +s > vglserver_config +f > vglserver_config +t > > Hardware is an Nvidia GeForce 8400 GS PCI-E card. > Software is turbojpeg-1.11, virtualgl-2.1.3, turbovnc-0.5.1. > Have tried RPMs and compiling from source, and have tried downgrading nvidia > drivers from 180.x to 173.x with the same result. > > > Is there anything else I can do to get this working ? > > > Cheers, > Rick > > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > trial. Simplify your report design, integration and deployment - and focus on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > _______________________________________________ > VirtualGL-Users mailing list > VirtualGL-Users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/virtualgl-users ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ VirtualGL-Users mailing list VirtualGL-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/virtualgl-users
