Mine

Section "ServerLayout"
        #Option         "AIGLX" "on"
	Identifier     "Xorg Configured"
	Screen      0  "aticonfig-Screen[0]" 0 0
	InputDevice    "Keyboard0" "CoreKeyboard"
	InputDevice    "USB Mouse" "CorePointer"
EndSection

Section "Files"
	RgbPath      "/usr/share/X11/rgb"
	ModulePath   "/usr/lib/xorg/modules"
	FontPath     "/usr/share/fonts/misc:unscaled"
	FontPath     "/usr/share/fonts/misc"
	FontPath     "/usr/share/fonts/75dpi:unscaled"
	FontPath     "/usr/share/fonts/75dpi"
	FontPath     "/usr/share/fonts/100dpi:unscaled"
	FontPath     "/usr/share/fonts/100dpi"
	FontPath     "/usr/share/fonts/PEX"
	FontPath     "/usr/share/fonts/cyrillic"
	FontPath     "/usr/share/fonts/Type1"
	FontPath     "/usr/share/fonts/ttf/western"
	FontPath     "/usr/share/fonts/ttf/decoratives"
	FontPath     "/usr/share/fonts/truetype"
	FontPath     "/usr/share/fonts/truetype/openoffice"
	FontPath     "/usr/share/fonts/truetype/ttf-bitstream-vera"
	FontPath     "/usr/share/fonts/latex-ttf-fonts"
	FontPath     "/usr/share/fonts/defoma/CID"
	FontPath     "/usr/share/fonts/defoma/TrueType"
EndSection

Section "Module"
	Load  "ddc"  # ddc probing of monitor
	Load  "dbe"
	Load  "dri"
	Load  "extmod"
	Load  "glx"
	Load  "bitmap" # bitmap-fonts
	Load  "type1"
	Load  "freetype"
	Load  "record"
	#   Load  "synaptics"
EndSection

Section "ServerFlags"
	Option	    "AllowMouseOpenFail" "true"
EndSection

Section "InputDevice"
	Identifier  "Keyboard0"
	Driver      "keyboard"
	Option	    "CoreKeyboard"
	Option	    "XkbRules" "xorg"
	Option	    "XkbModel" "pc105"
	Option	    "XkbLayout" "us"
	Option	    "XkbVariant" ""
EndSection

Section "InputDevice"
	Identifier  "PS/2 Mouse"
	Driver      "mouse"
	Option	    "Protocol" "auto"
	Option	    "ZAxisMapping" "4 5"
	Option	    "Device" "/dev/psaux"
	Option	    "Emulate3Buttons" "true"
	Option	    "Emulate3Timeout" "70"
	Option	    "SendCoreEvents" "true"
EndSection

Section "InputDevice"
	Identifier  "USB Mouse"
	Driver      "mouse"
	Option	    "Device" "/dev/input/mice"
	Option	    "SendCoreEvents" "true"
	Option	    "Protocol" "IMPS/2"
	Option	    "ZAxisMapping" "4 5"
	Option	    "Buttons" "5"
	Option	    "Emulate3Buttons" "true"
EndSection

Section "Monitor"
	Identifier   "aticonfig-Monitor[0]"
	Option	    "VendorName" "ATI Proprietary Driver"
	Option	    "ModelName" "Generic Autodetecting Monitor"
	Option	    "DPMS" "true"
EndSection

Section "Monitor"
	Identifier   "aticonfig-Monitor[1]"
	Option	    "VendorName" "ATI Proprietary Driver"
	Option	    "ModelName" "Generic Autodetecting Monitor"
	Option	    "DPMS" "true"
EndSection

Section "Device"

#       Option      "UseFastTLS"    "1"
#       Option      "BackingStore"  "on"
#       Option      "VideoOverlay"    "on"
#       Option      "OpenGLOverlay"    "off"
#       Option      "XAANoOffscreenPixmaps" "on"
	Identifier  "aticonfig-Device[0]"
	Driver      "fglrx"
	Option	    "FSAAEnable" "on"
	Option	    "TexturedVideoSync" "on"
	Option	    "DesktopSetup" "clone"
	Option	    "Textured2D" "on"
#       Option      "TexturedXrender" "on"
	Option	    "DRI" "true"
	Option	    "FSAAScale" "6"
	BusID       "PCI:2:0:0"
EndSection

Section "Device"
	Identifier  "aticonfig-Device[1]"
	Driver      "fglrx"
	BusID       "PCI:2:0:0"
	Screen      1
EndSection

Section "Screen"
	Identifier "aticonfig-Screen[0]"
	Device     "aticonfig-Device[0]"
	Monitor    "aticonfig-Monitor[0]"
	DefaultDepth     24
	SubSection "Display"
		Viewport   0 0
		Depth     24
		Modes    "1680x1050" "1280x1024" "1024x786"
	EndSubSection
EndSection

Section "Screen"
	Identifier "aticonfig-Screen[1]"
	Device     "aticonfig-Device[1]"
	Monitor    "aticonfig-Monitor[1]"
	DefaultDepth     24
	SubSection "Display"
		Viewport   0 0
		Depth     24
		Modes    "1680x1050" "1280x1024" "1024x786"
	EndSubSection
EndSection

Section "DRI"
	Mode         0666
EndSection