xrandr: Failed to get size of gamma for output default Screen 0: minimum 1440 x 900, current 1440 x 900, maximum 1440 x 900 default connected 1440x900+0+0 (0x39a) normal (normal) 0mm x 0mm Identifier: 0x399 Timestamp: 130980 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: non-desktop: 0 supported: 0, 1 1440x900 (0x39a) 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