xrandr: Failed to get size of gamma for output default Screen 0: minimum 1280 x 1024, current 1280 x 1024, maximum 1280 x 1024 default connected 1280x1024+0+0 (0x39d) normal (normal) 0mm x 0mm Identifier: 0x39c Timestamp: 66913 Subpixel: no subpixels 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: non-desktop: 0 supported: 0, 1 1280x1024 (0x39d) 0.000MHz *current h: width 1280 start 0 end 0 total 1280 skew 0 clock 0.00KHz v: height 1024 start 0 end 0 total 1024 clock 0.00Hz