xrandr --verbose Screen 0: minimum 320 x 200, current 1920 x 1200, maximum 8192 x 8192 LVDS-1 connected primary 1920x1200+0+0 (0x66) normal (normal left inverted right x axis y axis) 367mm x 230mm Identifier: 0x61 Timestamp: 19149 Subpixel: unknown Gamma: 1.0:1.0:1.0 Brightness: 1.0 Clones: CRTC: 0 CRTCs: 0 1 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: EDID: 00ffffffffffff004ca3483400000000 000f0103802517780a87f594574f8c27 27505400000001010101010101010101 010101010101233f802071b014403020 26006fe6100000190000000f00000000 000000000046d2026400000000fe0053 414d53554e470a2020202020000000fe 00313730435430322d3030310a2000d1 dithering depth: auto supported: auto, 6 bpc, 8 bpc dithering mode: auto supported: auto, off, static 2x2, dynamic 2x2 scaling mode: Full supported: None, Full, Center, Full aspect color vibrance: 150 range: (0, 200) vibrant hue: 90 range: (0, 180) 1920x1200 (0x66) 161.6MHz -HSync -VSync *current +preferred h: width 1920 start 1968 end 2000 total 2208 skew 0 clock 73.2KHz v: height 1200 start 1202 end 1208 total 1220 clock 60.0Hz 1920x1200 (0x67) 193.2MHz -HSync +VSync h: width 1920 start 2056 end 2256 total 2592 skew 0 clock 74.6KHz v: height 1200 start 1203 end 1209 total 1245 clock 59.9Hz 1920x1080 (0x68) 173.0MHz -HSync +VSync h: width 1920 start 2048 end 2248 total 2576 skew 0 clock 67.2KHz v: height 1080 start 1083 end 1088 total 1120 clock 60.0Hz 1600x1200 (0x69) 161.0MHz -HSync +VSync h: width 1600 start 1712 end 1880 total 2160 skew 0 clock 74.5KHz v: height 1200 start 1203 end 1207 total 1245 clock 59.9Hz 1680x1050 (0x6a) 146.2MHz -HSync +VSync h: width 1680 start 1784 end 1960 total 2240 skew 0 clock 65.3KHz v: height 1050 start 1053 end 1059 total 1089 clock 60.0Hz 1400x1050 (0x6b) 121.8MHz -HSync +VSync h: width 1400 start 1488 end 1632 total 1864 skew 0 clock 65.3KHz v: height 1050 start 1053 end 1057 total 1089 clock 60.0Hz 1280x1024 (0x6c) 109.0MHz -HSync +VSync h: width 1280 start 1368 end 1496 total 1712 skew 0 clock 63.7KHz v: height 1024 start 1027 end 1034 total 1063 clock 59.9Hz 1280x960 (0x6d) 101.2MHz -HSync +VSync h: width 1280 start 1360 end 1488 total 1696 skew 0 clock 59.7KHz v: height 960 start 963 end 967 total 996 clock 59.9Hz 1152x864 (0x6e) 81.8MHz -HSync +VSync h: width 1152 start 1216 end 1336 total 1520 skew 0 clock 53.8KHz v: height 864 start 867 end 871 total 897 clock 60.0Hz 1024x768 (0x6f) 63.5MHz -HSync +VSync h: width 1024 start 1072 end 1176 total 1328 skew 0 clock 47.8KHz v: height 768 start 771 end 775 total 798 clock 59.9Hz 800x600 (0x70) 38.2MHz -HSync +VSync h: width 800 start 832 end 912 total 1024 skew 0 clock 37.4KHz v: height 600 start 603 end 607 total 624 clock 59.9Hz 640x480 (0x71) 23.8MHz -HSync +VSync h: width 640 start 664 end 720 total 800 skew 0 clock 29.7KHz v: height 480 start 483 end 487 total 500 clock 59.4Hz 720x400 (0x72) 22.2MHz -HSync +VSync h: width 720 start 744 end 808 total 896 skew 0 clock 24.8KHz v: height 400 start 403 end 413 total 417 clock 59.6Hz 640x400 (0x73) 20.0MHz -HSync +VSync h: width 640 start 664 end 720 total 800 skew 0 clock 25.0KHz v: height 400 start 403 end 409 total 417 clock 60.0Hz 640x350 (0x74) 17.5MHz -HSync +VSync h: width 640 start 664 end 720 total 800 skew 0 clock 21.9KHz v: height 350 start 353 end 363 total 366 clock 59.8Hz DVI-D-1 connected (normal left inverted right x axis y axis) Identifier: 0x62 Timestamp: 19149 Subpixel: unknown Clones: CRTCs: 0 1 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: EDID: 00ffffffffffff0010ac063058415744 320c010380221b8c2a6f8ba25a4d9424 1a5156a54b0001010101010101010101 010101010101302a009851002a403070 1300520e1100001e000000ff00394730 3832324341445741580a000000fc0044 454c4c203137303246500a20000000fd 00384c1e500e000a20202020202000e5 dithering depth: auto supported: auto, 6 bpc, 8 bpc dithering mode: auto supported: auto, off, static 2x2, dynamic 2x2 scaling mode: Full supported: None, Full, Center, Full aspect color vibrance: 150 range: (0, 200) vibrant hue: 90 range: (0, 180) underscan vborder: 0 range: (0, 128) underscan hborder: 0 range: (0, 128) underscan: off supported: auto, off, on 1280x1024 (0x228) 108.0MHz +HSync +VSync +preferred h: width 1280 start 1328 end 1440 total 1688 skew 0 clock 64.0KHz v: height 1024 start 1025 end 1028 total 1066 clock 60.0Hz 1280x1024 (0x229) 135.0MHz +HSync +VSync h: width 1280 start 1296 end 1440 total 1688 skew 0 clock 80.0KHz v: height 1024 start 1025 end 1028 total 1066 clock 75.0Hz 1024x768 (0x22a) 78.8MHz +HSync +VSync h: width 1024 start 1040 end 1136 total 1312 skew 0 clock 60.1KHz v: height 768 start 769 end 772 total 800 clock 75.1Hz 1024x768 (0x22b) 65.0MHz -HSync -VSync h: width 1024 start 1048 end 1184 total 1344 skew 0 clock 48.4KHz v: height 768 start 771 end 777 total 806 clock 60.0Hz 800x600 (0x22c) 49.5MHz +HSync +VSync h: width 800 start 816 end 896 total 1056 skew 0 clock 46.9KHz v: height 600 start 601 end 604 total 625 clock 75.0Hz 800x600 (0x22d) 40.0MHz +HSync +VSync h: width 800 start 840 end 968 total 1056 skew 0 clock 37.9KHz v: height 600 start 601 end 605 total 628 clock 60.3Hz 640x480 (0x22e) 31.5MHz -HSync -VSync h: width 640 start 656 end 720 total 840 skew 0 clock 37.5KHz v: height 480 start 481 end 484 total 500 clock 75.0Hz 640x480 (0x22f) 25.2MHz -HSync -VSync h: width 640 start 656 end 752 total 800 skew 0 clock 31.5KHz v: height 480 start 490 end 492 total 525 clock 60.0Hz 720x400 (0x230) 28.3MHz -HSync +VSync h: width 720 start 738 end 846 total 900 skew 0 clock 31.5KHz v: height 400 start 412 end 414 total 449 clock 70.1Hz DVI-D-2 connected (normal left inverted right x axis y axis) Identifier: 0x63 Timestamp: 19149 Subpixel: unknown Clones: CRTCs: 0 1 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: EDID: 00ffffffffffff0010ac063058415744 320c010380221b8c2a6f8ba25a4d9424 1a5156a54b0001010101010101010101 010101010101302a009851002a403070 1300520e1100001e000000ff00394730 3832324341445741580a000000fc0044 454c4c203137303246500a20000000fd 00384c1e500e000a20202020202000e5 dithering depth: auto supported: auto, 6 bpc, 8 bpc dithering mode: auto supported: auto, off, static 2x2, dynamic 2x2 scaling mode: Full supported: None, Full, Center, Full aspect color vibrance: 150 range: (0, 200) vibrant hue: 90 range: (0, 180) underscan vborder: 0 range: (0, 128) underscan hborder: 0 range: (0, 128) underscan: off supported: auto, off, on 1280x1024 (0x228) 108.0MHz +HSync +VSync +preferred h: width 1280 start 1328 end 1440 total 1688 skew 0 clock 64.0KHz v: height 1024 start 1025 end 1028 total 1066 clock 60.0Hz 1280x1024 (0x229) 135.0MHz +HSync +VSync h: width 1280 start 1296 end 1440 total 1688 skew 0 clock 80.0KHz v: height 1024 start 1025 end 1028 total 1066 clock 75.0Hz 1024x768 (0x22a) 78.8MHz +HSync +VSync h: width 1024 start 1040 end 1136 total 1312 skew 0 clock 60.1KHz v: height 768 start 769 end 772 total 800 clock 75.1Hz 1024x768 (0x22b) 65.0MHz -HSync -VSync h: width 1024 start 1048 end 1184 total 1344 skew 0 clock 48.4KHz v: height 768 start 771 end 777 total 806 clock 60.0Hz 800x600 (0x22c) 49.5MHz +HSync +VSync h: width 800 start 816 end 896 total 1056 skew 0 clock 46.9KHz v: height 600 start 601 end 604 total 625 clock 75.0Hz 800x600 (0x22d) 40.0MHz +HSync +VSync h: width 800 start 840 end 968 total 1056 skew 0 clock 37.9KHz v: height 600 start 601 end 605 total 628 clock 60.3Hz 640x480 (0x22e) 31.5MHz -HSync -VSync h: width 640 start 656 end 720 total 840 skew 0 clock 37.5KHz v: height 480 start 481 end 484 total 500 clock 75.0Hz 640x480 (0x22f) 25.2MHz -HSync -VSync h: width 640 start 656 end 752 total 800 skew 0 clock 31.5KHz v: height 480 start 490 end 492 total 525 clock 60.0Hz 720x400 (0x230) 28.3MHz -HSync +VSync h: width 720 start 738 end 846 total 900 skew 0 clock 31.5KHz v: height 400 start 412 end 414 total 449 clock 70.1Hz VGA-1 disconnected (normal left inverted right x axis y axis) Identifier: 0x64 Timestamp: 19149 Subpixel: unknown Clones: CRTCs: 0 1 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: scaling mode: None supported: None, Full, Center, Full aspect color vibrance: 150 range: (0, 200) vibrant hue: 90 range: (0, 180)