Estoy intentando configurar el escritorio extendido (con 4 monitores) en una debian con gnome, el archivo xorg.conf lo tengo asi:
Section "ServerLayout"
Identifier "Config Principal"
Screen 0 "screen1"
Screen 1 "screen2" RightOf "screen1"
Screen 2 "screen3" RightOf "screen2"
Screen 3 "screen4" RightOf "screen3"
EndSection
Section "Files"
ModulePath "/usr/lib/xorg/modules"
FontPath "/usr/share/fonts/X11/misc"
FontPath "/usr/share/fonts/X11/cyrillic"
FontPath "/usr/share/fonts/X11/100dpi/:unscaled"
FontPath "/usr/share/fonts/X11/75dpi/:unscaled"
FontPath "/usr/share/fonts/X11/Type1"
FontPath "/usr/share/fonts/X11/100dpi"
FontPath "/usr/share/fonts/X11/75dpi"
FontPath "/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
FontPath "built-ins"
EndSection
Section "Module"
Load "dri2"
Load "record"
Load "dri"
Load "extmod"
Load "dbe"
Load "glx"
EndSection
Section "InputDevice"
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "InputDevice"
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/input/mice"
Option "ZAxisMapping" "4 5 6 7"
EndSection
Section "Device"
Identifier "device1"
Driver "m9x"
BusID "PCI:1:0:0"
EndSection
Section "Screen"
Identifier "screen1"
Device "device1"
DefaultDepth 24
SubSection "Display"
Modes "1024x768@60"
Depth 24
EndSubSection
EndSection
Section "Screen"
Identifier "screen2"
Device "device1"
DefaultDepth 24
SubSection "Display"
Modes "1024x768@60"
Depth 24
EndSubSection
EndSection
Section "Screen"
Identifier "screen3"
Device "device1"
DefaultDepth 24
SubSection "Display"
Modes "1024x768@60"
Depth 24
EndSubSection
EndSection
Section "Screen"
Identifier "screen4"
Device "device1"
DefaultDepth 24
SubSection "Display"
Modes "1024x768@60"
Depth 24
EndSubSection
EndSection
Aun no lo puedo probar, pero en principio ¿deberia funcionar o falta algo?, no he definido una Section "Monitor" ya que no estoy seguro de si sera necesario?. Asi mismo, solo he definido una resolucion ya que sera la unica posible.