xrandr: Failed to get size of gamma for output default Screen 0: minimum 320 x 240, current 2560 x 960, maximum 2880 x 1024 default connected 2560x960+0+0 (0x1d6) normal (normal) 0mm x 0mm Identifier: 0x1b3 Timestamp: 545841 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: 1280x800 (0x1b4) 51.2MHz h: width 1280 start 0 end 0 total 1280 skew 0 clock 40.0KHz v: height 800 start 0 end 0 total 800 clock 50.0Hz 1024x768 (0x1b5) 40.1MHz h: width 1024 start 0 end 0 total 1024 skew 0 clock 39.2KHz v: height 768 start 0 end 0 total 768 clock 51.0Hz 840x525 (0x1b6) 22.9MHz h: width 840 start 0 end 0 total 840 skew 0 clock 27.3KHz v: height 525 start 0 end 0 total 525 clock 52.0Hz 800x600 (0x1b7) 25.4MHz h: width 800 start 0 end 0 total 800 skew 0 clock 31.8KHz v: height 600 start 0 end 0 total 600 clock 53.0Hz 800x512 (0x1b8) 22.1MHz h: width 800 start 0 end 0 total 800 skew 0 clock 27.6KHz v: height 512 start 0 end 0 total 512 clock 54.0Hz 720x450 (0x1b9) 17.8MHz h: width 720 start 0 end 0 total 720 skew 0 clock 24.8KHz v: height 450 start 0 end 0 total 450 clock 55.0Hz 680x384 (0x1ba) 14.6MHz h: width 680 start 0 end 0 total 680 skew 0 clock 21.5KHz v: height 384 start 0 end 0 total 384 clock 56.0Hz 680x384 (0x1bb) 14.9MHz h: width 680 start 0 end 0 total 680 skew 0 clock 21.9KHz v: height 384 start 0 end 0 total 384 clock 57.0Hz 640x512 (0x1bc) 19.0MHz h: width 640 start 0 end 0 total 640 skew 0 clock 29.7KHz v: height 512 start 0 end 0 total 512 clock 58.0Hz 640x480 (0x1bd) 18.1MHz h: width 640 start 0 end 0 total 640 skew 0 clock 28.3KHz v: height 480 start 0 end 0 total 480 clock 59.0Hz 640x480 (0x1be) 18.4MHz h: width 640 start 0 end 0 total 640 skew 0 clock 28.8KHz v: height 480 start 0 end 0 total 480 clock 60.0Hz 576x432 (0x1bf) 15.2MHz h: width 576 start 0 end 0 total 576 skew 0 clock 26.4KHz v: height 432 start 0 end 0 total 432 clock 61.0Hz 512x384 (0x1c0) 12.2MHz h: width 512 start 0 end 0 total 512 skew 0 clock 23.8KHz v: height 384 start 0 end 0 total 384 clock 62.0Hz 400x300 (0x1c1) 7.6MHz h: width 400 start 0 end 0 total 400 skew 0 clock 18.9KHz v: height 300 start 0 end 0 total 300 clock 63.0Hz 320x240 (0x1c2) 4.9MHz h: width 320 start 0 end 0 total 320 skew 0 clock 15.4KHz v: height 240 start 0 end 0 total 240 clock 64.0Hz 2880x1024 (0x1cd) 191.7MHz h: width 2880 start 0 end 0 total 2880 skew 0 clock 66.6KHz v: height 1024 start 0 end 0 total 1024 clock 65.0Hz 1280x800 (0x1d0) 66.6MHz h: width 1280 start 0 end 0 total 1280 skew 0 clock 52.0KHz v: height 800 start 0 end 0 total 800 clock 65.0Hz 2560x1024 (0x1d2) 131.1MHz h: width 2560 start 0 end 0 total 2560 skew 0 clock 51.2KHz v: height 1024 start 0 end 0 total 1024 clock 50.0Hz 2560x960 (0x1d6) 125.3MHz *current h: width 2560 start 0 end 0 total 2560 skew 0 clock 49.0KHz v: height 960 start 0 end 0 total 960 clock 51.0Hz 1280x800 (0x1d7) 52.2MHz h: width 1280 start 0 end 0 total 1280 skew 0 clock 40.8KHz v: height 800 start 0 end 0 total 800 clock 51.0Hz 2432x864 (0x1db) 105.1MHz h: width 2432 start 0 end 0 total 2432 skew 0 clock 43.2KHz v: height 864 start 0 end 0 total 864 clock 50.0Hz 2560x864 (0x1e1) 112.8MHz h: width 2560 start 0 end 0 total 2560 skew 0 clock 44.1KHz v: height 864 start 0 end 0 total 864 clock 51.0Hz 2880x1024 (0x1e7) 147.5MHz h: width 2880 start 0 end 0 total 2880 skew 0 clock 51.2KHz v: height 1024 start 0 end 0 total 1024 clock 50.0Hz 2304x800 (0x1f3) 92.2MHz h: width 2304 start 0 end 0 total 2304 skew 0 clock 40.0KHz v: height 800 start 0 end 0 total 800 clock 50.0Hz