xrandr: Failed to get size of gamma for output default Screen 0: minimum 320 x 240, current 1280 x 1024, maximum 1280 x 1024 default connected primary 1280x1024+0+0 (0x17e) normal (normal) 0mm x 0mm Identifier: 0x17d Timestamp: 77332 Subpixel: no subpixels 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: _MUTTER_PRESENTATION_OUTPUT: 0 1280x1024 (0x17e) 78.6MHz *current h: width 1280 start 0 end 0 total 1280 skew 0 clock 61.4KHz v: height 1024 start 0 end 0 total 1024 clock 60.0Hz 1280x960 (0x17f) 73.7MHz h: width 1280 start 0 end 0 total 1280 skew 0 clock 57.6KHz v: height 960 start 0 end 0 total 960 clock 60.0Hz 1152x864 (0x180) 59.7MHz h: width 1152 start 0 end 0 total 1152 skew 0 clock 51.8KHz v: height 864 start 0 end 0 total 864 clock 60.0Hz 1024x768 (0x181) 47.2MHz h: width 1024 start 0 end 0 total 1024 skew 0 clock 46.1KHz v: height 768 start 0 end 0 total 768 clock 60.0Hz 800x600 (0x182) 28.8MHz h: width 800 start 0 end 0 total 800 skew 0 clock 36.0KHz v: height 600 start 0 end 0 total 600 clock 60.0Hz 840x525 (0x183) 26.5MHz h: width 840 start 0 end 0 total 840 skew 0 clock 31.5KHz v: height 525 start 0 end 0 total 525 clock 60.0Hz 700x525 (0x184) 22.1MHz h: width 700 start 0 end 0 total 700 skew 0 clock 31.5KHz v: height 525 start 0 end 0 total 525 clock 60.0Hz 640x512 (0x185) 19.7MHz h: width 640 start 0 end 0 total 640 skew 0 clock 30.7KHz v: height 512 start 0 end 0 total 512 clock 60.0Hz 720x450 (0x186) 19.4MHz h: width 720 start 0 end 0 total 720 skew 0 clock 27.0KHz v: height 450 start 0 end 0 total 450 clock 60.0Hz 640x480 (0x187) 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 680x384 (0x188) 15.7MHz h: width 680 start 0 end 0 total 680 skew 0 clock 23.0KHz v: height 384 start 0 end 0 total 384 clock 60.0Hz 576x432 (0x189) 14.9MHz h: width 576 start 0 end 0 total 576 skew 0 clock 25.9KHz v: height 432 start 0 end 0 total 432 clock 60.0Hz 512x384 (0x18a) 11.8MHz h: width 512 start 0 end 0 total 512 skew 0 clock 23.0KHz v: height 384 start 0 end 0 total 384 clock 60.0Hz 400x300 (0x18b) 7.2MHz h: width 400 start 0 end 0 total 400 skew 0 clock 18.0KHz v: height 300 start 0 end 0 total 300 clock 60.0Hz 320x240 (0x18c) 4.6MHz h: width 320 start 0 end 0 total 320 skew 0 clock 14.4KHz v: height 240 start 0 end 0 total 240 clock 60.0Hz