Mine

Section "ServerLayout"
	Identifier     "Layout0"
	Screen      0  "Screen0" 0 0
	InputDevice    "Keyboard0" "CoreKeyboard"
	InputDevice    "Mouse0" "CorePointer"
EndSection

Section "Files"
EndSection

Section "Module"
	Load "freetype"
	# Load "xtt"
	Load  "extmod"
	Load  "glx"
	Load  "dri"
	Load  "dbe"
	Load  "record"
	Load  "xtrap"
	Load  "type1"
	Load  "speedo"
EndSection

Section "InputDevice"
	Identifier  "Mouse0"
	Driver      "mouse"
	Option	    "Protocol" "Auto"
	Option	    "Emulate3Buttons"
	Option	    "Device" "/dev/sysmouse"
EndSection

Section "InputDevice"
	Identifier  "Keyboard0"
	Driver      "keyboard"
	Option	    "XkbModel" "pc101"
	Option	    "XkbLayout" "us"
EndSection

Section "Monitor"
	Identifier   "Monitor0"
 ### Uncomment if you don't want to default to DDC:
	HorizSync    27.0 - 96.0
	VertRefresh  50.0 - 160.0
	Modeline "1024x768@90" 109.14 1024 1056 1464 1496 768 782 793 807
	Modeline "1024x768@110" 145.75 1024 1056 1608 1640 768 780 794 807
	Modeline "1024x768@100" 126.64 1024 1056 1536 1568 768 781 794 807
EndSection

Section "Device"
	Identifier  "Card0"
	Driver      "radeon"
EndSection

Section "Screen"
	Identifier "Screen0"
	Device     "Card0"
	Monitor    "Monitor0"
	DefaultDepth     24
	SubSection "Display"
		Viewport   0 0
		Depth     24
		Modes    "1024x768"
	EndSubSection
EndSection

Section "DRI"
	Mode 0666
EndSection