xrandr: Failed to get size of gamma for output default Screen 0: minimum 320 x 400, current 1600 x 1200, maximum 1600 x 1200 default connected 1600x1200+0+0 (0x4a) normal (normal) 0mm x 0mm Identifier: 0x49 Timestamp: 25775 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: 1600x1200 (0x4a) 126.7MHz *current h: width 1600 start 0 end 0 total 1600 skew 0 clock 79.2KHz v: height 1200 start 0 end 0 total 1200 clock 66.0Hz 1280x1024 (0x4b) 99.6MHz h: width 1280 start 0 end 0 total 1280 skew 0 clock 77.8KHz v: height 1024 start 0 end 0 total 1024 clock 76.0Hz 1024x768 (0x4c) 59.8MHz h: width 1024 start 0 end 0 total 1024 skew 0 clock 58.4KHz v: height 768 start 0 end 0 total 768 clock 76.0Hz 800x600 (0x4d) 35.0MHz h: width 800 start 0 end 0 total 800 skew 0 clock 43.8KHz v: height 600 start 0 end 0 total 600 clock 73.0Hz 640x480 (0x4e) 22.4MHz h: width 640 start 0 end 0 total 640 skew 0 clock 35.0KHz v: height 480 start 0 end 0 total 480 clock 73.0Hz 640x400 (0x4f) 0.0MHz h: width 640 start 0 end 0 total 640 skew 0 clock 0.0KHz v: height 400 start 0 end 0 total 400 clock 0.0Hz 320x400 (0x50) 0.0MHz h: width 320 start 0 end 0 total 320 skew 0 clock 0.0KHz v: height 400 start 0 end 0 total 400 clock 0.0Hz