Xinerama nem megy

Üdv, a problémám az lenne, hogy a Ati 9550-esemre rádugtam egy második monitort és ezalapján beállitottam, de hiába, mert mindkét monitoron ugyanazt a képet adja.
Az xorg.configom a következő:

Section "ServerLayout"
	Identifier     "X.org Configured"
	Screen      0  "Screen1" 0 0
	Screen      1  "Screen0" RightOf "Screen1"
	InputDevice    "Mouse0" "CorePointer"
	InputDevice    "Keyboard0" "CoreKeyboard"
EndSection

Section "Files"
	RgbPath      "/usr/X11/lib/X11/rgb"
	ModulePath   "/usr/X11/lib/modules"
	FontPath     "/usr/X11/lib/X11/fonts/TrueType/"
	FontPath     "/usr/X11/lib/X11/fonts/Type1/"
	FontPath     "/usr/X11/lib/X11/fonts/Type1/sun/"
	FontPath     "/usr/X11/lib/X11/fonts/F3bitmaps/"
	FontPath     "/usr/X11/lib/X11/fonts/misc/"
	FontPath     "/usr/X11/lib/X11/fonts/100dpi/"
	FontPath     "/usr/X11/lib/X11/fonts/75dpi/"
EndSection

Section "Module"
	Load  "IA"
	Load  "Xst"
	Load  "dbe"
	Load  "extmod"
	Load  "record"
	Load  "xtrap"
	Load  "glx"
	Load  "bitstream"
	Load  "type1"
EndSection

Section "ServerFlags"
	Option	    "Xinerama" "true"
EndSection

Section "InputDevice"
	Identifier  "Keyboard0"
	Driver      "keyboard"
	Option	    "XkbRules" "xorg"
	Option	    "XkbModel" "pc105"
	Option	    "XkbLayout" "hu"
EndSection

Section "InputDevice"
	Identifier  "Mouse0"
	Driver      "mouse"
	Option	    "Protocol" "auto"
	Option	    "Device" "/dev/mouse"
	Option	    "ZAxisMapping" "4 5 6 7"
EndSection

Section "Monitor"

	#DisplaySize	  340   270	# mm
	Identifier   "Monitor0"
	VendorName   "FUS"
	ModelName    "T17-2"
	HorizSync    31.5 - 64.3
	VertRefresh  56.0 - 76.0
	Option	    "DPMS"
EndSection

Section "Monitor"
	Identifier   "Monitor1"
	HorizSync    31.5 - 48.5
	VertRefresh  50.0 - 70.0
EndSection

Section "Device"

	#Option	    "MergedXinerama" "False"    	# [<bool>]
	#Option	    "MergedXineramaCRT2IsScreen1" "False"	# [<bool>]
	Identifier  "Card0"
	Driver      "ati"
	VendorName  "ATI Technologies Inc"
	BoardName   "RV350 AS [Radeon 9550]"
	BusID       "PCI:1:0:0"
EndSection

Section "Device"

	Identifier  "Card1"
	Driver      "ati"
	VendorName  "ATI Technologies Inc"
	BoardName   "RV350 AS [Radeon 9550]"
	BusID       "PCI:1:0:1"
EndSection

Section "Screen"
	Identifier "Screen0"
	Device     "Card0"
	Monitor    "Monitor0"
EndSection

Section "Screen"
	Identifier "Screen1"
	Device     "Card1"
	Monitor    "Monitor1"
EndSection

Section "DRI"
	Group        0
EndSection

Az x.org verziója 7.2