xrandr: Failed to get size of gamma for output default Screen 0: minimum 1400 x 1050, current 1400 x 1050, maximum 1400 x 1050 default connected primary 1400x1050+0+0 (0x26d) normal (normal) 0mm x 0mm Identifier: 0x26c Timestamp: 156034 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: 1400x1050 (0x26d) 113.190MHz *current h: width 1400 start 0 end 0 total 1400 skew 0 clock 80.85KHz v: height 1050 start 0 end 0 total 1050 clock 77.00Hz