vanguarda wrote: > $ xrandr > 800x600 51.0 56.0 57.0 58.0 looks like you have DynamicTwinView enabled (which is default in nvidia drivers). Disable it by adding this "Option" line to your video device configuration section: Code: Section "Device" Driver "nvidia" ... Option "DynamicTwinView" "FALSE" EndSection And restart X (logout).