xrandr: Failed to get size of gamma for output default Screen 0: minimum 640 x 480, current 3840 x 1200, maximum 3840 x 1255 default connected 3840x1200+0+0 (0x225) normal (normal) 0mm x 0mm Identifier: 0x211 Timestamp: 1863848408 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: 1920x1200 (0x212) 138.2MHz h: width 1920 start 0 end 0 total 1920 skew 0 clock 72.0KHz v: height 1200 start 0 end 0 total 1200 clock 60.0Hz 800x600 (0x213) 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 800x600 (0x214) 36.0MHz h: width 800 start 0 end 0 total 800 skew 0 clock 45.0KHz v: height 600 start 0 end 0 total 600 clock 75.0Hz 640x480 (0x215) 23.0MHz h: width 640 start 0 end 0 total 640 skew 0 clock 36.0KHz v: height 480 start 0 end 0 total 480 clock 75.0Hz 640x480 (0x216) 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 1280x1024 (0x217) 98.3MHz h: width 1280 start 0 end 0 total 1280 skew 0 clock 76.8KHz v: height 1024 start 0 end 0 total 1024 clock 75.0Hz 1280x1024 (0x218) 78.6MHz 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 1024x768 (0x219) 59.0MHz h: width 1024 start 0 end 0 total 1024 skew 0 clock 57.6KHz v: height 768 start 0 end 0 total 768 clock 75.0Hz 1024x768 (0x21a) 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 1600x1200 (0x21b) 115.2MHz h: width 1600 start 0 end 0 total 1600 skew 0 clock 72.0KHz v: height 1200 start 0 end 0 total 1200 clock 60.0Hz 960x600 (0x21c) 34.6MHz h: width 960 start 0 end 0 total 960 skew 0 clock 36.0KHz v: height 600 start 0 end 0 total 600 clock 60.0Hz 800x500 (0x21d) 24.0MHz h: width 800 start 0 end 0 total 800 skew 0 clock 30.0KHz v: height 500 start 0 end 0 total 500 clock 60.0Hz 1024x640 (0x21e) 39.3MHz h: width 1024 start 0 end 0 total 1024 skew 0 clock 38.4KHz v: height 640 start 0 end 0 total 640 clock 60.0Hz 1280x800 (0x21f) 61.4MHz h: width 1280 start 0 end 0 total 1280 skew 0 clock 48.0KHz v: height 800 start 0 end 0 total 800 clock 60.0Hz 1344x1008 (0x220) 81.3MHz h: width 1344 start 0 end 0 total 1344 skew 0 clock 60.5KHz v: height 1008 start 0 end 0 total 1008 clock 60.0Hz 1344x840 (0x221) 67.7MHz h: width 1344 start 0 end 0 total 1344 skew 0 clock 50.4KHz v: height 840 start 0 end 0 total 840 clock 60.0Hz 1600x1000 (0x222) 96.0MHz h: width 1600 start 0 end 0 total 1600 skew 0 clock 60.0KHz v: height 1000 start 0 end 0 total 1000 clock 60.0Hz 3840x1233 (0x223) 4.7MHz h: width 3840 start 0 end 0 total 3840 skew 0 clock 1.2KHz v: height 1233 start 0 end 0 total 1233 clock 1.0Hz 3840x1255 (0x224) 9.6MHz h: width 3840 start 0 end 0 total 3840 skew 0 clock 2.5KHz v: height 1255 start 0 end 0 total 1255 clock 2.0Hz 3840x1200 (0x225) 4.6MHz *current h: width 3840 start 0 end 0 total 3840 skew 0 clock 1.2KHz v: height 1200 start 0 end 0 total 1200 clock 1.0Hz 3840x1222 (0x226) 9.4MHz h: width 3840 start 0 end 0 total 3840 skew 0 clock 2.4KHz v: height 1222 start 0 end 0 total 1222 clock 2.0Hz