Xorg and Touchpad

Section "ServerLayout"
	Identifier     "X.org Configured"
	Screen      0  "Screen0" 0 0
	Screen      1  "Screen1" RightOf "Screen0"
	InputDevice    "Mouse0" "CorePointer"
	InputDevice    "Keyboard0" "CoreKeyboard"
EndSection
Section "Files"
	ModulePath   "/usr/lib/xorg/modules"
	FontPath     "/usr/share/fonts/misc/"
	FontPath     "/usr/share/fonts/TTF/"
	FontPath     "/usr/share/fonts/OTF/"
	FontPath     "/usr/share/fonts/Type1/"
	FontPath     "/usr/share/fonts/100dpi/"
	FontPath     "/usr/share/fonts/75dpi/"
EndSection
Section "Module"
	Load  "dbe"
	Load  "dri2"
	Load  "extmod"
	Load  "dri"
	Load  "glx"
	Load  "record"
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 "Monitor"
	Identifier   "Monitor0"
	VendorName   "Monitor Vendor"
	ModelName    "Monitor Model"
EndSection
Section "Monitor"
	Identifier   "Monitor1"
	VendorName   "Monitor Vendor"
	ModelName    "Monitor Model"
EndSection
Section "Device"
	Identifier  "Card0"
	Driver      "radeon"
	BusID       "PCI:1:0:0"
EndSection
Section "Device"
	Identifier  "Card1"
	Driver      "intel"
	BusID       "PCI:0:2:0"
EndSection
Section "Screen"
	Identifier "Screen0"
	Device     "Card0"
	Monitor    "Monitor0"
	SubSection "Display"
		Viewport   0 0
		Depth     1
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     4
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     8
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     15
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     16
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     24
	EndSubSection
EndSection
Section "Screen"
	Identifier "Screen1"
	Device     "Card1"
	Monitor    "Monitor1"
	SubSection "Display"
		Viewport   0 0
		Depth     1
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     4
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     8
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     15
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     16
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     24
	EndSubSection
EndSection 

...
[   401.043] (EE) SynPS/2 Synaptics TouchPad no synaptics event device found
[   401.043] (**) Option "Device" "/dev/input/mouse0"
[   401.066] (--) SynPS/2 Synaptics TouchPad: invalid x-axis range.  defaulting to 1615 - 5685
[   401.066] (--) SynPS/2 Synaptics TouchPad: invalid y-axis range.  defaulting to 1729 - 4171
[   401.066] (--) SynPS/2 Synaptics TouchPad: invalid pressure range.  defaulting to 0 - 256
[   401.066] (--) SynPS/2 Synaptics TouchPad: invalid finger width range.  defaulting to 0 - 16
[   401.066] (**) Option "SHMConfig" "on"
[   401.066] (**) Option "EmulateTwoFingerMinZ" "0"
[   401.066] (**) Option "VertEdgeScroll" "on"
[   401.066] (**) Option "VertTwoFingerScroll" "on"
[   401.066] (**) Option "TapButton1" "1"
[   401.066] (**) Option "TapButton2" "2"
[   401.066] (**) Option "TapButton3" "3"
[   401.066] (**) Option "CircularScrolling" "on"
[   401.066] (**) Option "CircScrollTrigger" "2"
[   401.087] (EE) Query no Synaptics: 6003C8
[   401.087] (--) SynPS/2 Synaptics TouchPad: no supported touchpad found
[   401.087] (EE) SynPS/2 Synaptics TouchPad Unable to query/initialize Synaptics hardware.
[   401.130] (EE) PreInit failed for input device "SynPS/2 Synaptics TouchPad"
Backtrace:
[   461.413] 0: X (xorg_backtrace+0x3b) [0x80e5ebb]
[   461.413] 1: X (0x8048000+0x5cd65) [0x80a4d65]
[   461.413] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb772640c]
[   461.413] 3: /usr/lib/xorg/modules/drivers/radeon_drv.so (0xb722a000+0xc0475) [0xb72ea475]
[   461.413] 4: /usr/lib/xorg/modules/drivers/radeon_drv.so (0xb722a000+0xc09f5) [0xb72ea9f5]
[   461.413] 5: X (0x8048000+0xbcdc5) [0x8104dc5]
[   461.413] 6: X (0x8048000+0x82f4d) [0x80caf4d]
[   461.413] 7: X (0x8048000+0x12a1b2) [0x81721b2]
[   461.413] 8: X (0x8048000+0x12ca06) [0x8174a06]
[   461.413] 9: X (0x8048000+0xa3848) [0x80eb848]
[   461.413] 10: X (0x8048000+0x16dfc7) [0x81b5fc7]
[   461.413] 11: X (0x8048000+0xa04d6) [0x80e84d6]
[   461.413] 12: /usr/lib/xorg/modules/extensions/libglx.so (0xb730e000+0x38c3a) [0xb7346c3a]
[   461.413] 13: X (0x8048000+0x1a25c) [0x806225c]
[   461.413] 14: /lib/libc.so.6 (__libc_start_main+0xe6) [0xb746cc76]
[   461.413] 15: X (0x8048000+0x19d91) [0x8061d91]
[   461.413] Segmentation fault at address 0xc
[   461.413] 
Fatal server error:
[   461.413] Caught signal 11 (Segmentation fault). Server aborting
[   461.413] 
[   461.413] 
Please consult the The X.Org Foundation support 
	 at http://wiki.x.org
 for help. 
[   461.413] Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[   461.413]