On Wed, 2006-01-25 at 12:13 +0530, Ankur Nayak wrote: > Hi, > I am having problems running 3-d applications on my system. I have fc3 > installed on a p4 2.4ghz intel 865 m/b with 32 mb inbuilt graphics > memory. Eearlier my 3-d applications were running fine. But, recently > I installed nvidia drivers to test my friend's new graphics card and > it was working fine. I had made changes to xorg.conf to enable the > drivers. Now, I dont have the graphics card anymore and I restored my > xorg.conf back. But now graphics is not working for me. On starting > "glxgears", I get the following errors... > --- > Xlib: extension "GLX" missing on display ":0.0". > glxgears: Error: couldn't get an RGB, Double-buffered visual. > --- > > This is my xorg.conf file > > # Xorg configuration created by system-config-display > > Section "ServerLayout" > Identifier "single head configuration" > Screen 0 "Screen0" 0 0 > InputDevice "Mouse0" "CorePointer" > InputDevice "Keyboard0" "CoreKeyboard" > EndSection > > Section "Files" > > # RgbPath is the location of the RGB database. Note, this is the name > of the > # file minus the extension (like ".txt" or ".db"). There is normally > # no need to change the default. > # Multiple FontPath entries are allowed (they are concatenated > together) > # By default, Red Hat 6.0 and later now use a font server independent > of > # the X server to render fonts. > RgbPath "/usr/X11R6/lib/X11/rgb" > FontPath "unix/:7100" > EndSection > > Section "Module" > Load "dbe" > Load "extmod" > Load "fbdevhw" > Load "glx" > Load "record" > Load "freetype" > Load "type1" > Load "dri" > EndSection > > Section "InputDevice" > > # Specify which keyboard LEDs can be user-controlled (eg, with > xset(1)) > # Option "Xleds" "1 2 3" > # To disable the XKEYBOARD extension, uncomment XkbDisable. > # Option "XkbDisable" > # To customise the XKB settings to suit your keyboard, modify the > # lines below (which are the defaults). For example, for a non-U.S. > # keyboard, you will probably want to use: > # Option "XkbModel" "pc102" > # If you have a US Microsoft Natural keyboard, you can use: > # Option "XkbModel" "microsoft" > # > # Then to change the language, change the Layout setting. > # For example, a german layout can be obtained with: > # Option "XkbLayout" "de" > # or: > # Option "XkbLayout" "de" > # Option "XkbVariant" "nodeadkeys" > # > # If you'd like to switch the positions of your capslock and > # control keys, use: > # Option "XkbOptions" "ctrl:swapcaps" > # Or if you just want both to be control, use: > # Option "XkbOptions" "ctrl:nocaps" > # > Identifier "Keyboard0" > Driver "kbd" > Option "XkbModel" "pc105" > Option "XkbLayout" "us" > Option "XkbOptions" "ctrl:swapcaps" > EndSection > > Section "InputDevice" > Identifier "Mouse0" > Driver "mouse" > Option "Protocol" "IMPS/2" > Option "Device" "/dev/input/mice" > Option "ZAxisMapping" "4 5" > Option "Emulate3Buttons" "yes" > EndSection > > Section "Monitor" > > #DisplaySize 310 230 > Identifier "Monitor0" > VendorName "Monitor Vendor" > ModelName "SyncMaster" > DisplaySize 330 250 > HorizSync 30.0 - 71.0 > VertRefresh 50.0 - 160.0 > Option "dpms" > EndSection > > Section "Device" > Identifier "Videocard0" > Driver "i810" > VendorName "Videocard vendor" > BoardName "Intel 865" > EndSection > > Section "Screen" > Identifier "Screen0" > Device "Videocard0" > Monitor "Monitor0" > DefaultDepth 24 > SubSection "Display" > Viewport 0 0 > Depth 16 > Modes "800x600" "640x480" > EndSubSection > SubSection "Display" > Viewport 0 0 > Depth 24 > Modes "1280x1024" "1280x960" "1152x864" "1024x768" > "800x600" "640x480" > EndSubSection > EndSection > > Section "DRI" > Group 0 > Mode 0666 > EndSection > ---------- > > > Any help will be appreciated > > Thanks, > Ankur > -- > fedora-list mailing list > fedora-list@xxxxxxxxxx > To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Try removing the 24bit settings. "Depth 24 Modes "1280x1024" "1280x960" "1152x864" "1024x768" "800x600" "640x480"" At least in my case, 3D DRI is only enabled if color depth <= 16bit. Gilboa
