Edit XConfig

Section "ServerLayout"
		Identifier     "XFree86 Configured"
		Screen		"Screen-LCD"
		InputDevice    "Mouse0" "CorePointer"
		InputDevice    "Keyboard0" "CoreKeyboard"
	EndSection

Section "Files"
		RgbPath      "/usr/X11R6/lib/X11/rgb"
		ModulePath   "/usr/X11R6/lib/modules"
		FontPath     "/usr/share/fonts/truetype"
		FontPath     "/usr/share/fonts/misc/"
		FontPath     "/usr/share/fonts/Speedo/"
		FontPath     "/usr/share/fonts/Type1/"
		FontPath     "/usr/share/fonts/CID/"
		FontPath     "/usr/share/fonts/75dpi/"
		FontPath     "/usr/share/fonts/100dpi/"
		FontPath     "/usr/share/fonts/applettf/"
		FontPath     "/usr/share/fonts/sharefont/"
		FontPath     "/usr/share/fonts/lfp-fix/"
		FontPath     "/usr/share/fonts/lfp-var/"
		FontPath     "/usr/share/fonts/jmk/"
		FontPath     "/usr/share/fonts/cyrillic/"
		FontPath     "/usr/share/fonts/lyxfonts/"
		FontPath     "/usr/share/fonts/artwiz/"
		FontPath     "/usr/share/fonts/freefont/"
		FontPath     "/usr/share/fonts/TTF/"
		FontPath     "/usr/share/fonts/ukr/"
		FontPath     "/usr/share/fonts/corefonts/"
		FontPath     "/usr/share/fonts/freefont/"
		FontPath     "/usr/share/fonts/artwiz/"
		FontPath     "/usr/share/fonts/artwiz/"
		FontPath     "/usr/share/fonts/ttf-bitstream-vera/"
		FontPath     "/usr/share/fonts/default/Type1/"
		FontPath     "/usr/share/fonts/default/ghostscript/"
	EndSection

Section "Module"
	#	Load "fbdevhw"

Load  "extmod"
		Load  "dri"
		Load  "dbe"
		Load  "record"
		Load  "xtrap"
		Load  "glx"
		Load  "speedo"
		Load  "type1"
		Load	"freetype"
	EndSection

Section "InputDevice"
		Identifier  "Keyboard0"
		Driver      "keyboard"

#	Option	"XkbModel"	"macintosh"
	#	Option	"XkbModel"	"powerbook"
	#	Option	"XkbLayout"	"sg-latin1"
		Option	"XkbLayout"	"de_CH"
	#	Option	"XkbVariant"	"nodeadkeys"
	EndSection

Section "InputDevice"
		Identifier  "Mouse0"
		Driver      "mouse"
		Option 	"Protocol"        "IMPS/2"
		Option          "ZAxisMapping"  "4 5"
		Option          "Device"        "/dev/input/mice"
	EndSection

Section "Monitor"
		Identifier   "LCD"
		VendorName   "Apple"
		ModelName    "PB 15"
		UseModes	"Modes0"
		HorizSync       30-70
		VertRefresh     50-160
		# "original"
		#Gamma	2.036 1.967	1.662
		# seen often
		Option	"DPMS"
	EndSection

Section "Monitor"
		Identifier	"Compaq 151FS"
		VendorName	"Compaq"
		ModelName	"151FS"
		Option		"DPMS"
		HorizSync	30-58
		VertRefresh	50-100
	EndSection

Section "Device"
		### Available Driver options are:-
		### Values: <i>: integer, <f>: float, <bool>: "True"/"False",
		### <string>: "String", <freq>: "<f> Hz/kHz/MHz"
		### [arg]: arg optional
		#Option     "ShadowFB"           	# [<bool>]
		#Option     "VGAClocks"          	# [<bool>]
		#Option     "KGAUniversal"       	# [<bool>]
		Identifier  "Card0"
		#Option "UseFBDev" "On"
		#Option "DDCMode" "On"
		#Option "UseInternalAGP" "No"
		#Option "UseInternalAGPGART" "No"
		#Option "MonitorLayout" "LVDS, CRT"
		#Option "ForcePCIMode" "On"
		Driver   	"radeon"
		VendorName  "ATI Technologies Inc"
		BoardName   "Unknown Board"
		BusID       "PCI:0:16:0"
		#ChipID			0x4e50
		#Option "PanelSize"	"1280x854"
		#Option "DisplayPriority" "BIOS"
		#Option "CloneMode" "1280x1024"
		#Option "OverlayOnCRTC2" "On"
		#Option	"CloneHSync"	"72"
		#Option	"CloneVRefresh" "78"
		#Screen 0

# dual

Option "UseFBDev" "On"
		Option "fbdev" "/dev/fb0"

#Option	"DDCMode"	"true"
		#Option	"CloneMode"	"1024x768"
		#Option	"MetaModes"	"1280x854-1024x768 1024x768-1024x768 800x600-800x600"
		#Option	"CloneHSync"	"30.0-58.0"
		#Option	"CloneVRefresh"	"50.0-100.0"
		#Option	"CRT2HSync"	"30.0-58.0"
		#Option	"CRT2VRefresh"	"50.0-100.0"
	EndSection

Section	"Device"
		Identifier  "Card1"
		Option "UseFBDev" "Off"
		Driver   	"radeon"
		VendorName  "ATI Technologies Inc"
		BoardName   "Unknown Board"
		BusID       "PCI:0:16:0"
	EndSection

Section "Screen"
		Identifier "Screen-OUT"
		Device	"Card1"
		Monitor	"Compaq 151FS"
		DefaultDepth	24
		SubSection "Display"
			Depth 24
			Modes  	"800x600" 
		EndSubSection
	EndSection

Section "Screen"
		Identifier "Screen-LCD"
		Device     "Card0"
		Monitor    "LCD"
		DefaultDepth 24 
		SubSection "Display"
			Depth 8
			Modes  	"1280x854" 
		EndSubSection
		SubSection "Display"
			Depth 15
			Modes  	"1280x854" 
		EndSubSection
		SubSection "Display"
			Depth 16
			Modes  	"1280x854" 
		EndSubSection
		SubSection "Display"
			Depth 24
			Modes  	"1280x854" 
		EndSubSection
		SubSection "Display"
			Depth 32
			Modes  	"1280x854" 
		EndSubSection
	EndSection

Section "DRI"
		Mode 0666
	EndSection

Section "Modes"
		Identifier      "Modes0"
		# mode generated by Xeasyconf
		Modeline "1280x854" 100.000 1280 1296 1304 1320  854 870 878 894  -HSync -VSync
		#Modeline "1280x854"   79.81  1280 1296 1408 1536  854 855 858 866
		#	Modeline "1280x854"   60.0  1280 1296 1408 1536  854 855 858 866
		ModeLine "1280x1024" 135.00 1280 1312 1456 1712 1024 1027 130 1064
	EndSection