xrandr: Failed to get size of gamma for output default Screen 0: minimum 640 x 480, current 1440 x 900, maximum 1440 x 900 default connected 1440x900+0+0 (0x523) normal (normal) 0mm x 0mm Identifier: 0x522 Timestamp: 37979 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 1440x900 (0x523) 0.000MHz *current h: width 1440 start 0 end 0 total 1440 skew 0 clock 0.00KHz v: height 900 start 0 end 0 total 900 clock 0.00Hz 640x480 (0x524) 0.000MHz h: width 640 start 0 end 0 total 640 skew 0 clock 0.00KHz v: height 480 start 0 end 0 total 480 clock 0.00Hz