xrandr: Failed to get size of gamma for output default Screen 0: minimum 1152 x 864, current 1152 x 864, maximum 1152 x 864 default connected primary 1152x864+0+0 (0x26a) normal (normal) 0mm x 0mm Identifier: 0x269 Timestamp: 7448 Subpixel: unknown Clones: CRTC: 0 CRTCs: 0 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: 1152x864 (0x26a) 0.000MHz *current h: width 1152 start 0 end 0 total 1152 skew 0 clock 0.00KHz v: height 864 start 0 end 0 total 864 clock 0.00Hz