mgoldshtein wrote: > $ xrandr > xrandr: Failed to get size of gamma for output default > Screen 0: minimum 320 x 175, current 1366 x 768, maximum 1366 x 768 > default connected 1366x768+0+0 0mm x 0mm > 1366x768 50.0* > 1360x768 51.0 Then my guess your game really doesn't like 1366x768 resolution. Try disabling/removing 1360x768 from xorg config. If it's not there, then you'll have to play with nvidia-settings.