En tiedä onko apua mutta itellä sama masiina, tässä oma xorg.conf, kahdella näytöllä:
# xorg.conf (X.Org X Window System server configuration file)
#
# This file was generated by dexconf, the Debian X Configuration tool, using
# values from the debconf database.
#
# Edit this file with caution, and see the xorg.conf manual page.
# (Type "man xorg.conf" at the shell prompt.)
#
# This file is automatically updated on xserver-xorg package upgrades *only*
# if it has not been modified since the last upgrade of the xserver-xorg
# package.
#
# If you have edited this file but would like it to be automatically updated
# again, run the following command:
#   sudo dpkg-reconfigure -phigh xserver-xorg
# commented out by update-manager, HAL is now used
#Section "InputDevice"
#   Identifier   "Generic Keyboard"
#   Driver      "kbd"
#   Option      "XkbRules"   "xorg"
#   Option      "XkbModel"   "pc105"
#   Option      "XkbLayout"   "fi"
#   Option      "XkbOptions"   "lv3:ralt_switch"
#EndSection
# commented out by update-manager, HAL is now used
#Section "InputDevice"
#   Identifier   "Configured Mouse"
#   Driver      "vmmouse"
#EndSection
# commented out by update-manager, HAL is now used
#Section "InputDevice"
#   Identifier   "Synaptics Touchpad"
#   Driver      "synaptics"
#   Option      "SendCoreEvents"   "true"
#   Option      "Device"   "/dev/psaux"
#   Option      "Protocol"   "auto-dev"
#   Option      "HorizEdgeScroll"   "0"
#EndSection
Section "Device"
   Identifier   "Configured Video Device"
   Boardname   "NVIDIA GeForce FX (generic)"
   Busid      "PCI:1:0:0"
   Driver      "nvidia"
   Screen   0
   Vendorname   "NVIDIA"
EndSection
Section "Monitor"
   Identifier   "Configured Monitor"
   Vendorname   "Dell"
   Modelname   "Dell 1600x1200 Laptop Display Panel"
   Horizsync   31.5-90.0
   Vertrefresh   59.0-85.0
  modeline  "640x400@85" 31.5 640 672 736 832 400 401 404 445 -hsync +vsync
  modeline  "640x350@85" 31.5 640 672 736 832 350 382 385 445 +hsync -vsync
  modeline  "720x400@85" 35.5 720 756 828 936 400 401 404 446 -hsync +vsync
  modeline  "800x600@72" 50.0 800 856 976 1040 600 637 643 666 +hsync +vsync
  modeline  "800x600@75" 49.5 800 816 896 1056 600 601 604 625 +hsync +vsync
  modeline  "800x600@85" 56.3 800 832 896 1048 600 601 604 631 +hsync +vsync
  modeline  "800x600@60" 40.0 800 840 968 1056 600 601 605 628 +hsync +vsync
  modeline  "1280x768@60" 80.14 1280 1344 1480 1680 768 769 772 795 -hsync +vsync
  modeline  "1280x720@60" 74.48 1280 1336 1472 1664 720 721 724 746 -hsync +vsync
  modeline  "1280x800@75" 107.21 1280 1360 1496 1712 800 801 804 835 -hsync +vsync
  modeline  "1280x768@75" 102.98 1280 1360 1496 1712 768 769 772 802 -hsync +vsync
  modeline  "1280x800@60" 83.46 1280 1344 1480 1680 800 801 804 828 -hsync +vsync
  modeline  "1440x900@75" 136.49 1440 1536 1688 1936 900 901 904 940 -hsync +vsync
  modeline  "1440x900@60" 106.47 1440 1520 1672 1904 900 901 904 932 -hsync +vsync
  modeline  "1600x1024@60" 136.36 1600 1704 1872 2144 1024 1025 1028 1060 -hsync +vsync
  modeline  "1680x1050@60" 147.14 1680 1784 1968 2256 1050 1051 1054 1087 -hsync +vsync
  modeline  "1680x1050@75" 188.07 1680 1800 1984 2288 1050 1051 1054 1096 -hsync +vsync
  modeline  "1920x1200@60" 193.16 1920 2048 2256 2592 1200 1201 1204 1242 -hsync +vsync
   Gamma   1.0
EndSection
Section "Screen"
   Identifier   "Default Screen"
   Monitor      "Configured Monitor"
   Device      "Configured Video Device"
   Defaultdepth   24
   SubSection "Display"
      Depth   24
      Virtual   1600   1024
      Modes      "1600x1024@60"   "1680x1050@60"   "1440x900@60"   "1680x1050@75"   "1440x900@75"   "1920x1200@60"   "1280x800@60"   "1280x768@75"   "1280x800@75"   "1280x720@60"   "1280x768@60"   "800x600@60"   "800x600@85"   "800x600@75"   "800x600@72"   "720x400@85"   "640x350@85"   "640x400@85"
   EndSubSection
EndSection
Section "ServerLayout"
   Identifier   "Default Layout"
  screen 0 "Default Screen" 0 0
  screen 1 "screen1" rightof "Default Screen"
# commented out by update-manager, HAL is now used
#   Inputdevice   "Synaptics Touchpad"
EndSection
Section "Module"
   Load      "glx"
   Load      "v4l"
EndSection
Section "device" #             
   Identifier   "device1"
   Boardname   "NVIDIA GeForce FX (generic)"
   Busid      "PCI:1:0:0"
   Driver      "nvidia"
   Screen   1
   Vendorname   "NVIDIA"
EndSection
Section "screen" #             
   Identifier   "screen1"
   Device      "device1"
   Defaultdepth   24
   Monitor      "monitor1"
   SubSection "Display"
      Depth   24
      Modes      "1600x1200@65"   "1600x1200@60"   "1400x1050@75"   "1792x1344@60"   "1400x1050@60"   "1280x960@75"   "1280x1024@60"   "1280x960@60"   "1280x1024@75"   "1152x864@75"   "1024x768@60"   "1024x768@70"   "1024x768@75"   "832x624@75"   "800x600@60"   "800x600@75"   "800x600@72"   "800x600@56"   "640x480@75"   "640x480@72"   "640x480@60"
   EndSubSection
EndSection
Section "monitor" #             
   Identifier   "monitor1"
   Vendorname   "Dell"
   Modelname   "Dell 2007FP (Digital)"
   Horizsync   30.0-83.0
   Vertrefresh   56.0-76.0
  modeline  "640x480@60" 25.2 640 656 752 800 480 490 492 525 -vsync -hsync
  modeline  "640x480@72" 31.5 640 664 704 832 480 489 491 520 -vsync -hsync
  modeline  "640x480@75" 31.5 640 656 720 840 480 481 484 500 -vsync -hsync
  modeline  "800x600@56" 36.0 800 824 896 1024 600 601 603 625 +hsync +vsync
  modeline  "800x600@72" 50.0 800 856 976 1040 600 637 643 666 +hsync +vsync
  modeline  "800x600@75" 49.5 800 816 896 1056 600 601 604 625 +hsync +vsync
  modeline  "800x600@60" 40.0 800 840 968 1056 600 601 605 628 +hsync +vsync
  modeline  "832x624@75" 57.284 832 864 928 1152 624 625 628 667 -vsync -hsync
  modeline  "1024x768@75" 78.8 1024 1040 1136 1312 768 769 772 800 +hsync +vsync
  modeline  "1024x768@70" 75.0 1024 1048 1184 1328 768 771 777 806 -vsync -hsync
  modeline  "1024x768@60" 65.0 1024 1048 1184 1344 768 771 777 806 -vsync -hsync
  modeline  "1152x864@75" 108.0 1152 1216 1344 1600 864 865 868 900 +hsync +vsync
  modeline  "1280x1024@75" 135.0 1280 1296 1440 1688 1024 1025 1028 1066 +hsync +vsync
  modeline  "1280x960@60" 102.1 1280 1360 1496 1712 960 961 964 994 -hsync +vsync
  modeline  "1280x1024@60" 108.0 1280 1328 1440 1688 1024 1025 1028 1066 +hsync +vsync
  modeline  "1280x960@75" 129.86 1280 1368 1504 1728 960 961 964 1002 -hsync +vsync
  modeline  "1400x1050@60" 122.61 1400 1488 1640 1880 1050 1051 1054 1087 -hsync +vsync
  modeline  "1400x1050@75" 155.85 1400 1496 1648 1896 1050 1051 1054 1096 -hsync +vsync
  modeline  "1600x1200@65" 175.5 1600 1664 1856 2160 1200 1201 1204 1250 +hsync +vsync
  modeline  "1600x1200@60" 162.0 1600 1664 1856 2160 1200 1201 1204 1250 +hsync +vsync
  modeline  "1792x1344@60" 204.8 1792 1920 2120 2448 1344 1345 1348 1394 -hsync +vsync
   Gamma   1.0
EndSection
Section "ServerFlags"
   Option      "Xinerama"   "true"
EndSection
Section "Extensions"
    Option "Composite" "Enable"
EndSection