Mine

# /etc/X11/xorg.conf (xorg 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 /etc/X11/xorg.conf manual page.
# (Type "man /etc/X11/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 "Files"
	FontPath	"/usr/share/X11/fonts/misc"
	FontPath	"/usr/share/X11/fonts/cyrillic"
	FontPath	"/usr/share/X11/fonts/100dpi/:unscaled"
	FontPath	"/usr/share/X11/fonts/75dpi/:unscaled"
	FontPath	"/usr/share/X11/fonts/Type1"
	FontPath	"/usr/share/X11/fonts/100dpi"
	FontPath	"/usr/share/X11/fonts/75dpi"
	FontPath	"/usr/share/fonts/X11/misc"
	# path to defoma fonts
	FontPath	"/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
EndSection

Section "Module"
	Load	"i2c"
	Load	"bitmap"
	Load	"ddc"
	Load	"dri"
	Load	"extmod"
	Load	"freetype"
	Load	"glx"
	Load	"int10"
	Load	"type1"
	Load	"vbe"
EndSection

Section "InputDevice"
	Identifier	"Generic Keyboard"
	Driver		"kbd"
	Option		"CoreKeyboard"
	Option		"XkbRules"	"xorg"
	Option		"XkbModel"	"pc105"
	Option		"XkbLayout"	"ca"
	Option		"XkbOptions"	"lv3:ralt_switch"
EndSection

Section "InputDevice"
	Identifier	"Configured Mouse"
	Driver		"mouse"
	Option		"CorePointer"
	Option		"Device"		"/dev/input/mice"
	Option		"Protocol"		"ExplorerPS/2"
	Option		"ZAxisMapping"		"4 5"
	Option		"Emulate3Buttons"	"true"
EndSection

Section "InputDevice"
	Identifier	"Synaptics Touchpad"
	Driver		"synaptics"
	Option		"SendCoreEvents"	"true"
	Option		"Device"		"/dev/psaux"
	Option		"Protocol"		"auto-dev"
	Option		"HorizScrollDelta"	"0"
EndSection

Section "InputDevice"
  Driver        "wacom"
  Identifier    "stylus"
  Option        "Device"        "/dev/wacom"          # Change to 
                                                      # /dev/input/event
                                                      # for USB
  Option        "Type"          "stylus"
  Option        "ForceDevice"   "ISDV4"               # Tablet PC ONLY
EndSection

Section "InputDevice"
  Driver        "wacom"
  Identifier    "eraser"
  Option        "Device"        "/dev/wacom"          # Change to 
                                                      # /dev/input/event
                                                      # for USB
  Option        "Type"          "eraser"
  Option        "ForceDevice"   "ISDV4"               # Tablet PC ONLY
EndSection

Section "InputDevice"
  Driver        "wacom"
  Identifier    "cursor"
  Option        "Device"        "/dev/wacom"          # Change to 
                                                      # /dev/input/event
                                                      # for USB
  Option        "Type"          "cursor"
  Option        "ForceDevice"   "ISDV4"               # Tablet PC ONLY
EndSection

Section "Device"
	Identifier	"Head1"
	Driver		"i810"
	Screen 		0
	BusID		"PCI:0:2:0"
	Option		"MonitorLayout"	"CRT,LFP"
EndSection

Section "Device"
	Identifier	"Head2"
	Screen 		1
	Driver		"i810"
	BusID		"PCI:0:2:0"
	Option		"MonitorLayout"	"CRT,LFP"
EndSection

Section "Device"
        Identifier      "Intel-LCD"
        Driver          "i810"
        BusID           "PCI:0:2:0"
        VideoRam        32768
        Screen          0
        Option  "DRI"                           "true"
        Option  "MergedFB"                      "true" 
        Option  "MonitorLayout"                 "CRT,LFP"
        Option  "SecondPosition"                "RightOf"
        Option  "MetaModes"                     "1280x800-1280x1024" 
EndSection

Section "Monitor"
	Identifier	"Moniteur Laptop"
	Option		"DPMS"
EndSection

Section "Monitor"
	Identifier	"Projecteur"
	Option		"DPMS"
# ces taxu de raffraichissement fonctionnent pour le projecteur
# L'ecran est trop grand pour Berryl;
# Jessaye d'autres taux plus bas
	HorizSync	28.0 - 63.0
	VertRefresh	57.0 - 63.0
#	HorizSync       28.0 - 61.0
#	VertRefresh     57.0 - 61.0
EndSection

Section "Monitor"
        Identifier      "LCD"
        Option          "DPMS"
        HorizSync 30-81
        VertRefresh 56-76
        DisplaySize 700 350
EndSection

Section "Screen"
	Identifier	"Laptop"
	Device		"Head1"
	Monitor		"Moniteur Laptop"
	DefaultDepth	24
	SubSection "Display"
		Depth		24
		Modes		"1280x800"
	EndSubSection
EndSection

Section "Screen"
	Identifier	"Proj"
	Device		"Head2"
	Monitor		"Projecteur"
	DefaultDepth	24
	SubSection "Display"
		Depth		24
		Modes		"1280x1024" "1024x768" "800x600"
	EndSubSection
EndSection

Section "Screen"
        Identifier      "Local LCD"
        Device          "Intel-LCD"
        Monitor         "LCD"
        DefaultDepth    24
        SubSection "Display"
                Depth   24
                Modes   "1280x1024" "1280x800" "1024x768" "800x600" 
        EndSubSection
EndSection


Section "ServerLayout"
	Option		"Xinerama" "yes"	
	Identifier	"solo"
	Screen		0 "Laptop"
	InputDevice	"Generic Keyboard"
	InputDevice	"Configured Mouse"
	InputDevice     "stylus" "SendCoreEvents"
	InputDevice     "cursor" "SendCoreEvents"
	InputDevice     "eraser" "SendCoreEvents"
	InputDevice	"Synaptics Touchpad"
EndSection

Section "ServerLayout"
	Option		"Xinerama" "yes"	
	Identifier	"dual"
	Screen		0 "Laptop"
	Screen		1 "Proj" RightOf "Laptop"
	InputDevice	"Generic Keyboard"
	InputDevice	"Configured Mouse"
	InputDevice     "stylus" "SendCoreEvents"
	InputDevice     "cursor" "SendCoreEvents"
	InputDevice     "eraser" "SendCoreEvents"
	InputDevice	"Synaptics Touchpad"
EndSection



Section "DRI"
	Mode	0666
EndSection