I was asked by someone in another thread to post my working xorg.conf file since this appears to be a common question and mine works. This configuration file is working on my Dell Inspiron 8600 w/ the WUXGA screen and the NVidia drivers (nvidia.com not the nv module). This sets the screen to run in the 16:10 aspect mode at 1920x1200, 1680x1050 and 1280x800 resolutions. This configuration has some extra tweaking with the DisplaySize directive for the Monitor to make the fonts in KDE look right but if you're using Gnome, it's unnecessary. If you have questions or comments, please CC me directly as I generally read this list in "batch mode". Please note that some wrapping of lines has most likely occurred in your mail reader. Everything except for "Section" and "EndSection" starts one tab in so anything wrapped starting in column 1 most likely belongs at the end of the previous line. Some notes: I'm not specifying rhgb in grub.conf. I do not use xdm/gdm/kdm so this is not tested with those. I'm setting mode 0600 on /dev/nv* in /etc/security/console.perms. There appears to be a problem with GL screensavers running at this aspect/resolution that makes them unusable. If someone has a fix for this, I'd like it. This configuration assumes you have the nvidia.com closed-source drivers properly installed. # Xorg configuration 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" 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 "Modes" Identifier "16:10" ModeLine "1280x800" 107.2 1280 1360 1496 1712 800 801 804 835 ModeLine "1280x800" 123.4 1280 1368 1504 1728 800 801 804 840 ModeLine "1280x800" 147.9 1280 1376 1512 1744 800 801 804 848 ModeLine "1680x1050" 147.1 1680 1784 1968 2256 1050 1051 1054 1087 ModeLine "1680x1050" 188.1 1680 1800 1984 2288 1050 1051 1054 1096 ModeLine "1680x1050" 214.5 1680 1800 1984 2288 1050 1051 1054 1103 ModeLine "1680x1050" 256.2 1680 1808 1992 2304 1050 1051 1054 1112 ModeLine "1920x1200" 193.16 1920 2048 2256 2592 1200 1201 1204 1242 -Hsync +Vsync EndSection Section "Monitor" Identifier "Monitor0" VendorName "Dell WUXGA" ModelName "LCD Panel 1920x1200" UseModes "16:10" HorizSync 31.5 - 90.0 VertRefresh 60.0 - 60.0 DisplaySize 505 315 Option "dpms" EndSection Section "Device" Option "FlatPanel" "1" Option "UseEdidFreqs" "yes" Option "FlatPanelProperties" "Scaling = aspect-scaled" Option "NvAGP" "3" Identifier "Videocard0" Driver "nvidia" VendorName "NVIDIA" BoardName "NVIDIA GeForce FX (generic)" EndSection Section "Screen" Identifier "Screen0" Device "Videocard0" Monitor "Monitor0" DefaultDepth 24 SubSection "Display" Viewport 0 0 Depth 24 Modes "1920x1200" "1680x1050" "1280x1024" "1280x960" "1024x76 8" "800x600" "640x480" EndSubSection EndSection Section "DRI" Group 0 Mode 0666 EndSection