# an xorg.conf that should work with the vast majority of radeon cards Section "ServerFlags" Option "AllowMouseOpenFail" # Using evdev causes flakiness for me, YMMV Option "AutoAddDevices" "false" EndSection # Need this for desktop effects in KDE/GNOME/whatever Section "Extensions" Option "Composite" "Enable" EndSection Section "Module" Load "dbe" Load "drm" Load "extmod" Load "glx" # required for hardware-accelerated OpenGL EndSection # these hsync and vsync ranges should be suitable for most LCDs Section "Monitor" HorizSync 30-95 Identifier "Monitor[0]" ModelName "AutoDetected" Option "DPMS" VendorName "AutoDetected" VertRefresh 55-160 EndSection Section "Screen" DefaultDepth 24 SubSection "Display" Depth 24 # change these to the Modes your monitor can display Modes "1600x900" "1024x768" "640x480" EndSubSection Device "Device[0]" Identifier "Screen[0]" Monitor "Monitor[0]" EndSection Section "Device" BoardName "AutoDetected" Driver "radeon" Identifier "Device[0]" Option "dpms" VendorName "AutoDetected" EndSection Section "InputDevice" Identifier "Mouse0" Driver "mouse" Option "Protocol" Option "Device" "/dev/input/mice" Option "Emulate3Buttons" "no" Option "ZAxisMapping" "4 5" EndSection Section "InputDevice" Identifier "Keyboard0" Driver "kbd" EndSection Section "ServerLayout" Identifier "Layout[all]" Screen "Screen[0]" InputDevice "Keyboard0" "CoreKeyboard" InputDevice "Mouse0" "CorePointer" EndSection