xrandr: Failed to get size of gamma for output default Screen 0: minimum 640 x 480, current 1920 x 1176, maximum 2880 x 1800 default connected 1920x1176+0+0 (0x1bb) normal (normal) 0mm x 0mm Identifier: 0x1b1 Timestamp: -1369393882 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 2880x1800 (0x1b2) 311.040MHz h: width 2880 start 0 end 0 total 2880 skew 0 clock 108.00KHz v: height 1800 start 0 end 0 total 1800 clock 60.00Hz 1440x900 (0x1b3) 77.760MHz h: width 1440 start 0 end 0 total 1440 skew 0 clock 54.00KHz v: height 900 start 0 end 0 total 900 clock 60.00Hz 2560x1600 (0x1b4) 245.760MHz h: width 2560 start 0 end 0 total 2560 skew 0 clock 96.00KHz v: height 1600 start 0 end 0 total 1600 clock 60.00Hz 2048x1280 (0x1b5) 157.286MHz h: width 2048 start 0 end 0 total 2048 skew 0 clock 76.80KHz v: height 1280 start 0 end 0 total 1280 clock 60.00Hz 1024x768 (0x1b6) 47.186MHz h: width 1024 start 0 end 0 total 1024 skew 0 clock 46.08KHz v: height 768 start 0 end 0 total 768 clock 60.00Hz 800x600 (0x1b7) 28.800MHz 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 640x480 (0x1b8) 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 1680x1050 (0x1b9) 105.840MHz h: width 1680 start 0 end 0 total 1680 skew 0 clock 63.00KHz v: height 1050 start 0 end 0 total 1050 clock 60.00Hz 1280x800 (0x1ba) 61.440MHz h: width 1280 start 0 end 0 total 1280 skew 0 clock 48.00KHz v: height 800 start 0 end 0 total 800 clock 60.00Hz 1920x1176 (0x1bb) 2.258MHz *current h: width 1920 start 0 end 0 total 1920 skew 0 clock 1.18KHz v: height 1176 start 0 end 0 total 1176 clock 1.00Hz 1920x1200 (0x1bc) 4.608MHz h: width 1920 start 0 end 0 total 1920 skew 0 clock 2.40KHz v: height 1200 start 0 end 0 total 1200 clock 2.00Hz 1280x720 (0x1bd) 55.296MHz h: width 1280 start 0 end 0 total 1280 skew 0 clock 43.20KHz v: height 720 start 0 end 0 total 720 clock 60.00Hz 1280x1024 (0x1be) 78.643MHz h: width 1280 start 0 end 0 total 1280 skew 0 clock 61.44KHz v: height 1024 start 0 end 0 total 1024 clock 60.00Hz 1920x1080 (0x1bf) 124.416MHz h: width 1920 start 0 end 0 total 1920 skew 0 clock 64.80KHz v: height 1080 start 0 end 0 total 1080 clock 60.00Hz