Something

Section "ServerLayout"
	Identifier     "Default Layout"
	Screen      0  "Screen0" 0 0
	InputDevice    "Keyboard0" "CoreKeyboard"
EndSection

Section "InputDevice"
	Identifier  "Keyboard0"
	Driver      "kbd"
	Option	    "XkbModel" "pc105"
	Option	    "XkbLayout" "us"
EndSection

Section "Device"
	Identifier  "Videocard0"
	Driver      "radeon"
EndSection

Section "Monitor"
        Identifier   "CRT"
        HorizSync    31.0 - 90.0
        VertRefresh  70.0 - 76.0
        Option      "DPMS"
EndSection

Section "Screen"
	Identifier "Screen0"
	Device     "Videocard0"
        Monitor    "CRT"
	DefaultDepth     24
	SubSection "Display"
		Viewport   0 0
		Depth     24
		Modes     "1024x768"
	EndSubSection
EndSection