Multiseat

   # 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
    
   Section "ServerFlags"
       Option         "DefaultServerLayout" "seat0"
       Option         "AllowMouseOpenFail"  "true"
       Option         "AutoAddDevices"      "false"
       Option         "AutoEnableDevices"   "false"
       Option         "DontZap"             "false"
   EndSection
    
   Section "ServerLayout"
       Identifier     "seat0"
       Screen      0  "Screen0" 0 0
       InputDevice    "Mouse0" "CorePointer"
       InputDevice    "Keyboard0" "CoreKeyboard"
   EndSection
    
   Section "ServerLayout"
       Identifier     "seat1"
       Screen      0  "Screen1" 0 0
       InputDevice    "Mouse1" "CorePointer"
       InputDevice    "Keyboard1" "CoreKeyboard"
   EndSection
    
   Section "ServerLayout"
       Identifier     "seat2"
       Screen      0  "Screen2" 0 0
       InputDevice    "Mouse2" "CorePointer"
       InputDevice    "Keyboard2" "CoreKeyboard"
   EndSection
    
   Section "Module"
       Load           "glx"
   EndSection
    
   Section "InputDevice"
       Identifier     "Keyboard0"
       Driver         "evdev"
       Option         "Device" "/dev/input/by-path/platform-i8042-serio-0-event-kbd"
       Option         "XkbRules" "xorg"
       Option         "XkbModel" "evdev"
       Option         "XkbLayout" "us"
       Option         "GrabDevice" "yes"
   EndSection
    
   Section "InputDevice"
       Identifier     "Mouse0"
       Driver         "mouse"
       Option         "Protocol" "ExplorerPS/2"
       Option         "Device" "/dev/input/mouse0"
   EndSection
    
   Section "InputDevice"
       Identifier     "Keyboard1"
       Driver         "evdev"
       Option         "Device" "/dev/input/by-path/pci-0000:00:12.2-usb-0:5.1:1.0-event-kbd"
       Option         "XkbRules" "xorg"
       Option         "XkbModel" "evdev"
       Option         "XkbLayout" "us"
       Option         "GrabDevice" "yes"
   EndSection
    
   Section "InputDevice"
       Identifier     "Mouse1"
       Driver         "mouse"
       Option         "Protocol" "ExplorerPS/2"
       Option         "Device" "/dev/input/mouse1"
   EndSection
    
   Section "InputDevice"
       Identifier     "Keyboard2"
       Driver         "evdev"
       Option         "Device" "/dev/input/by-path/pci-0000:00:12.2-usb-0:5.2:1.0-event-kbd"
       Option         "XkbRules" "xorg"
       Option         "XkbModel" "evdev"
       Option         "XkbLayout" "us"
       Option         "GrabDevice" "yes"
   EndSection
    
   Section "InputDevice"
       Identifier     "Mouse2"
       Driver         "mouse"
       Option         "Protocol" "ExplorerPS/2"
       Option         "Device" "/dev/input/mouse2"
   EndSection
    
   Section "Modes"
       Identifier  "Modes0"
       ModeLine    "1920x1080" 148.0 1920 2008 2052 2200 1080 1084 1089 1125
   EndSection
    
   Section "Monitor"
       Identifier  "Monitor0"
       VendorName  "DEL"
       ModelName   "DELL ST2310"
       UseModes    "Modes0"
       DisplaySize 510 287
       HorizSync   30.0 - 83.0
       VertRefresh 43.0 - 76.0
       Option      "CalcAlgorithm" "XServerPool"
       Option      "DPMS"
       Option      "PreferredMode" "1920x1080"
   EndSection
    
   Section "Modes"
       Identifier  "Modes1"
       ModeLine    "1920x1080" 148.0 1920 2008 2052 2200 1080 1084 1089 1125
   EndSection
    
   Section "Monitor"
       Identifier  "Monitor1"
       VendorName  "DEL"
       ModelName   "DELL ST2310"
       UseModes    "Modes1"
       DisplaySize 510 287
       HorizSync   30.0 - 83.0
       VertRefresh 43.0 - 76.0
       Option      "CalcAlgorithm" "XServerPool"
       Option      "DPMS"
       Option      "PreferredMode" "1920x1080"
   EndSection
    
   Section "Modes"
       Identifier  "Modes2"
       ModeLine    "1920x1080" 148.0 1920 2008 2052 2200 1080 1084 1089 1125
   EndSection
    
   Section "Monitor"
       Identifier  "Monitor2"
       VendorName  "DEL"
       ModelName   "DELL ST2310"
       UseModes    "Modes2"
       DisplaySize 510 287
       HorizSync   30.0 - 83.0
       VertRefresh 43.0 - 76.0
       Option      "CalcAlgorithm" "XServerPool"
       Option      "DPMS"
       Option      "PreferredMode" "1920x1080"
   EndSection
    
   Section "Device"
       Identifier     "Videocard0"
       Driver         "nvidia"
       VendorName     "NVIDIA Corporation"
       BoardName      "GeForce GTS 450"
       BusID          "PCI:1:0:0"
   EndSection
    
   Section "Device"
       Identifier     "Videocard1"
       Driver         "nvidia"
       VendorName     "NVIDIA Corporation"
       BoardName      "GeForce 7300 SE/7200 GS"
       BusID          "PCI:6:0:0"
       Option         "ProbeAllGpus"          "false"
   EndSection
    
   Section "Device"
       Identifier     "Videocard2"
       Driver         "nvidia"
       VendorName     "NVIDIA Corporation"
       BoardName      "GeForce 7300 SE/7200 GS"
       BusID          "PCI:7:0:0"
       Option         "ProbeAllGpus"          "false"
   EndSection
    
   Section "Screen"
       Identifier     "Screen0"
       Device         "Videocard0"
       Monitor        "Monitor0"
       DefaultDepth   24
       Option         "NoLogo" "True"
       Option         "UseDisplayDevice" "DFP"
       Option         "AddARGBVisuals" "True"
       Option         "AddARGBGLXVisuals" "True"
       Option         "DynamicTwinView" "False"
       Option         "metamodes" "1920x1080_60 +0+0"
       SubSection "Display"
           Depth 15
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
       SubSection "Display"
           Depth 16
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
       SubSection "Display"
           Depth 24
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
       SubSection "Display"
           Depth 8
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
   EndSection
    
   Section "Screen"
       Identifier     "Screen1"
       Device         "Videocard1"
       Monitor        "Monitor1"
       DefaultDepth   24
       Option         "NoLogo" "True"
       Option         "UseDisplayDevice" "DFP"
       Option         "AddARGBVisuals" "True"
       Option         "AddARGBGLXVisuals" "True"
       Option         "DynamicTwinView" "False"
       Option         "metamodes" "1920x1080_60 +0+0"
       SubSection "Display"
           Depth 15
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
       SubSection "Display"
           Depth 16
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
       SubSection "Display"
           Depth 24
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
       SubSection "Display"
           Depth 8
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
   EndSection
    
   Section "Screen"
       Identifier     "Screen2"
       Device         "Videocard2"
       Monitor        "Monitor2"
       DefaultDepth   24
       Option         "NoLogo" "True"
       Option         "UseDisplayDevice" "DFP"
       Option         "AddARGBVisuals" "True"
       Option         "AddARGBGLXVisuals" "True"
       Option         "DynamicTwinView" "False"
       Option         "metamodes" "1920x1080_60 +0+0"
       SubSection "Display"
           Depth 15
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
       SubSection "Display"
           Depth 16
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
       SubSection "Display"
           Depth 24
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
       SubSection "Display"
           Depth 8
           Modes "1920x1080" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
       EndSubSection
   EndSection