xrandr: Failed to get size of gamma for output default Screen 0: minimum 320 x 240, current 800 x 600, maximum 800 x 600 default connected 800x600+0+0 (0x414) normal (normal) 0mm x 0mm Identifier: 0x413 Timestamp: 289111 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 800x600 (0x414) 28.800MHz *current h: width 800 start 0 end 0 total 800 skew 0 clock 36.00KHz v: height 600 start 0 end 0 total 600 clock 60.00Hz 800x600 (0x415) 26.880MHz h: width 800 start 0 end 0 total 800 skew 0 clock 33.60KHz v: height 600 start 0 end 0 total 600 clock 56.00Hz 640x480 (0x416) 18.432MHz h: width 640 start 0 end 0 total 640 skew 0 clock 28.80KHz v: height 480 start 0 end 0 total 480 clock 60.00Hz 320x240 (0x417) 4.608MHz h: width 320 start 0 end 0 total 320 skew 0 clock 14.40KHz v: height 240 start 0 end 0 total 240 clock 60.00Hz