xrandr: Failed to get size of gamma for output default Screen 0: minimum 1280 x 1024, current 1400 x 1050, maximum 1400 x 1050 default connected primary 1400x1050+0+0 (0x520) normal (normal) 0mm x 0mm Identifier: 0x51f Timestamp: 248856 Subpixel: horizontal rgb 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 1400x1050 (0x520) 0.000MHz *current h: width 1400 start 0 end 0 total 1400 skew 0 clock 0.00KHz v: height 1050 start 0 end 0 total 1050 clock 0.00Hz 1280x1024 (0x521) 0.000MHz 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