ken@ken-K53TA ~ $ xrandr -q Screen 0: minimum 320 x 200, current 2646 x 1024, maximum 8192 x 8192 VGA-0 connected 1280x1024+1366+0 (normal left inverted right x axis y axis) 337mm x 270mm 1280x1024 60.0*+ 75.0 1280x960 60.0 1280x800 74.9 59.8 1152x864 75.0 1280x768 74.9 59.9 1024x768 75.1 70.1 60.0 1024x576 60.0 800x600 72.2 75.0 60.3 56.2 848x480 60.0 640x480 72.8 75.0 60.0 720x400 70.1 LVDS connected 1366x768+0+0 (normal left inverted right x axis y axis) 344mm x 193mm 1366x768 60.0*+ 1280x720 59.9 1152x768 59.8 1024x768 59.9 800x600 59.9 848x480 59.7 720x480 59.7 640x480 59.4 HDMI-0 connected (normal left inverted right x axis y axis) 1920x1080 60.0 + 30.0 30.0 24.0 1680x1050 59.9 1680x945 60.0 1400x1050 59.9 1600x900 60.0 1280x1024 60.0 1440x900 59.9 1280x960 60.0 1366x768 60.0 1360x768 60.0 1280x800 59.9 1280x768 60.0 1280x720 60.0 1024x768 60.0 1440x480 30.0 1024x576 60.0 800x600 60.3 56.2 848x480 60.0 720x480 59.9 640x480 60.0 59.9 ken@ken-K53TA ~ $ xrandr --verbose Screen 0: minimum 320 x 200, current 2646 x 1024, maximum 8192 x 8192 VGA-0 connected 1280x1024+1366+0 (0x54) normal (normal left inverted right x axis y axis) 337mm x 270mm Identifier: 0x51 Timestamp: 301572 Subpixel: no subpixels 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: 00ffffffffffff001ef9d70601010101 2a10010368221b78ea5a65a35a479a24 115054afcf0001010101010101018180 000000000000302a009851002a403070 1300510e1100001e000000fc00465044 313736300a2020202020000000fd0038 4c1e500e000a202020202020000000ff 004c36412035304e2030373533330012 load detection: 1 (0x00000001) range: (0,1) 1280x1024 (0x54) 108.0MHz +HSync +VSync *current +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 (0x55) 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 1280x960 (0x56) 108.0MHz +HSync +VSync h: width 1280 start 1376 end 1488 total 1800 skew 0 clock 60.0KHz v: height 960 start 961 end 964 total 1000 clock 60.0Hz 1280x800 (0x57) 106.5MHz -HSync +VSync h: width 1280 start 1360 end 1488 total 1696 skew 0 clock 62.8KHz v: height 800 start 803 end 809 total 838 clock 74.9Hz 1280x800 (0x58) 83.5MHz +HSync -VSync h: width 1280 start 1352 end 1480 total 1680 skew 0 clock 49.7KHz v: height 800 start 803 end 809 total 831 clock 59.8Hz 1152x864 (0x59) 108.0MHz +HSync +VSync h: width 1152 start 1216 end 1344 total 1600 skew 0 clock 67.5KHz v: height 864 start 865 end 868 total 900 clock 75.0Hz 1280x768 (0x5a) 102.2MHz +HSync -VSync h: width 1280 start 1360 end 1488 total 1696 skew 0 clock 60.3KHz v: height 768 start 771 end 778 total 805 clock 74.9Hz 1280x768 (0x5b) 79.5MHz -HSync +VSync h: width 1280 start 1344 end 1472 total 1664 skew 0 clock 47.8KHz v: height 768 start 771 end 778 total 798 clock 59.9Hz 1024x768 (0x5c) 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 (0x5d) 75.0MHz -HSync -VSync h: width 1024 start 1048 end 1184 total 1328 skew 0 clock 56.5KHz v: height 768 start 771 end 777 total 806 clock 70.1Hz 1024x768 (0x5e) 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 1024x576 (0x5f) 47.0MHz -HSync +VSync h: width 1024 start 1064 end 1168 total 1312 skew 0 clock 35.8KHz v: height 576 start 577 end 580 total 597 clock 60.0Hz 800x600 (0x60) 50.0MHz +HSync +VSync h: width 800 start 856 end 976 total 1040 skew 0 clock 48.1KHz v: height 600 start 637 end 643 total 666 clock 72.2Hz 800x600 (0x61) 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 (0x62) 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 800x600 (0x63) 36.0MHz +HSync +VSync h: width 800 start 824 end 896 total 1024 skew 0 clock 35.2KHz v: height 600 start 601 end 603 total 625 clock 56.2Hz 848x480 (0x64) 33.8MHz +HSync +VSync h: width 848 start 864 end 976 total 1088 skew 0 clock 31.0KHz v: height 480 start 486 end 494 total 517 clock 60.0Hz 640x480 (0x65) 31.5MHz -HSync -VSync h: width 640 start 664 end 704 total 832 skew 0 clock 37.9KHz v: height 480 start 489 end 491 total 520 clock 72.8Hz 640x480 (0x66) 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 (0x67) 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 (0x68) 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 LVDS connected 1366x768+0+0 (0x69) normal (normal left inverted right x axis y axis) 344mm x 193mm Identifier: 0x52 Timestamp: 301572 Subpixel: horizontal rgb Gamma: 1.0:1.0:1.0 Brightness: 1.0 Clones: CRTC: 1 CRTCs: 0 1 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: EDID: 00ffffffffffff000dafa71500000000 1f140103802313780a00259e57529929 15505400000001010101010101010101 010101010101121b5664500014301022 260058c110000018000000fe004e3135 364247452d4c32310a20000000fe0043 4d4f0a202020202020202020000000fe 004e3135364247452d4c32310a200095 scaling mode: Full supported: None Full Center Full aspect 1366x768 (0x69) 69.3MHz -HSync -VSync *current +preferred h: width 1366 start 1382 end 1416 total 1466 skew 0 clock 47.3KHz v: height 768 start 770 end 776 total 788 clock 60.0Hz 1280x720 (0x6a) 74.5MHz -HSync +VSync h: width 1280 start 1344 end 1472 total 1664 skew 0 clock 44.8KHz v: height 720 start 723 end 728 total 748 clock 59.9Hz 1152x768 (0x6b) 71.8MHz -HSync +VSync h: width 1152 start 1216 end 1328 total 1504 skew 0 clock 47.7KHz v: height 768 start 771 end 781 total 798 clock 59.8Hz 1024x768 (0x6c) 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 (0x6d) 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 848x480 (0x6e) 31.5MHz -HSync +VSync h: width 848 start 872 end 952 total 1056 skew 0 clock 29.8KHz v: height 480 start 483 end 493 total 500 clock 59.7Hz 720x480 (0x6f) 26.8MHz -HSync +VSync h: width 720 start 744 end 808 total 896 skew 0 clock 29.9KHz v: height 480 start 483 end 493 total 500 clock 59.7Hz 640x480 (0x70) 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 HDMI-0 connected (normal left inverted right x axis y axis) Identifier: 0x53 Timestamp: 301572 Subpixel: horizontal rgb 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: 00ffffffffffff0019c9000000000000 00150103800000780a2fcda354459724 114647210800950081809040b3000101 010101010101023a801871382d40582c 450010090000001e8c0ad08a20e02d10 103e9600100900000018000000fc004c 43442054560a202020202020000000fd 00173f0f450f000a202020202020011e 020320714a9003202204020506070126 0907071507508301000065030c001000 011d803e73382d407e2c458010090000 001e011d801871382d40582c45001009 0000001e011d007251d01e206e285500 10090000001e662150b051001b304070 360010090000001ea91a00a050001630 3020370005030000001a000000000028 underscan vborder: 0 (0x00000000) range: (0,128) underscan hborder: 0 (0x00000000) range: (0,128) underscan: off supported: off on auto coherent: 1 (0x00000001) range: (0,1) 1920x1080 (0x71) 148.5MHz +HSync +VSync +preferred h: width 1920 start 2008 end 2052 total 2200 skew 0 clock 67.5KHz v: height 1080 start 1084 end 1089 total 1125 clock 60.0Hz 1920x1080 (0x72) 74.2MHz +HSync +VSync Interlace h: width 1920 start 2008 end 2052 total 2200 skew 0 clock 33.8KHz v: height 1080 start 1084 end 1094 total 1125 clock 30.0Hz 1920x1080 (0x73) 74.2MHz +HSync +VSync h: width 1920 start 2008 end 2052 total 2200 skew 0 clock 33.8KHz v: height 1080 start 1084 end 1089 total 1125 clock 30.0Hz 1920x1080 (0x74) 74.2MHz +HSync +VSync h: width 1920 start 2558 end 2602 total 2750 skew 0 clock 27.0KHz v: height 1080 start 1084 end 1089 total 1125 clock 24.0Hz 1680x1050 (0x75) 119.0MHz +HSync -VSync h: width 1680 start 1728 end 1760 total 1840 skew 0 clock 64.7KHz v: height 1050 start 1053 end 1059 total 1080 clock 59.9Hz 1680x945 (0x76) 131.5MHz -HSync +VSync h: width 1680 start 1784 end 1960 total 2240 skew 0 clock 58.7KHz v: height 945 start 946 end 949 total 978 clock 60.0Hz 1400x1050 (0x77) 101.0MHz +HSync -VSync h: width 1400 start 1448 end 1480 total 1560 skew 0 clock 64.7KHz v: height 1050 start 1053 end 1057 total 1080 clock 59.9Hz 1600x900 (0x78) 119.0MHz -HSync +VSync h: width 1600 start 1696 end 1864 total 2128 skew 0 clock 55.9KHz v: height 900 start 901 end 904 total 932 clock 60.0Hz 1280x1024 (0x54) 108.0MHz +HSync +VSync 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 1440x900 (0x79) 88.8MHz +HSync -VSync h: width 1440 start 1488 end 1520 total 1600 skew 0 clock 55.5KHz v: height 900 start 903 end 909 total 926 clock 59.9Hz 1280x960 (0x56) 108.0MHz +HSync +VSync h: width 1280 start 1376 end 1488 total 1800 skew 0 clock 60.0KHz v: height 960 start 961 end 964 total 1000 clock 60.0Hz 1366x768 (0x7a) 85.9MHz -HSync +VSync h: width 1366 start 1439 end 1583 total 1800 skew 0 clock 47.7KHz v: height 768 start 769 end 772 total 795 clock 60.0Hz 1360x768 (0x7b) 85.5MHz +HSync +VSync h: width 1360 start 1424 end 1536 total 1792 skew 0 clock 47.7KHz v: height 768 start 771 end 777 total 795 clock 60.0Hz 1280x800 (0x7c) 71.0MHz +HSync -VSync h: width 1280 start 1328 end 1360 total 1440 skew 0 clock 49.3KHz v: height 800 start 803 end 809 total 823 clock 59.9Hz 1280x768 (0x7d) 68.2MHz +HSync -VSync h: width 1280 start 1328 end 1360 total 1440 skew 0 clock 47.4KHz v: height 768 start 771 end 778 total 790 clock 60.0Hz 1280x720 (0x7e) 74.2MHz +HSync +VSync h: width 1280 start 1390 end 1430 total 1650 skew 0 clock 45.0KHz v: height 720 start 725 end 730 total 750 clock 60.0Hz 1024x768 (0x5e) 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 1440x480 (0x7f) 27.0MHz -HSync -VSync Interlace h: width 1440 start 1478 end 1602 total 1716 skew 0 clock 15.7KHz v: height 480 start 488 end 494 total 525 clock 30.0Hz 1024x576 (0x5f) 47.0MHz -HSync +VSync h: width 1024 start 1064 end 1168 total 1312 skew 0 clock 35.8KHz v: height 576 start 577 end 580 total 597 clock 60.0Hz 800x600 (0x62) 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 800x600 (0x63) 36.0MHz +HSync +VSync h: width 800 start 824 end 896 total 1024 skew 0 clock 35.2KHz v: height 600 start 601 end 603 total 625 clock 56.2Hz 848x480 (0x64) 33.8MHz +HSync +VSync h: width 848 start 864 end 976 total 1088 skew 0 clock 31.0KHz v: height 480 start 486 end 494 total 517 clock 60.0Hz 720x480 (0x80) 27.0MHz -HSync -VSync h: width 720 start 736 end 798 total 858 skew 0 clock 31.5KHz v: height 480 start 489 end 495 total 525 clock 59.9Hz 640x480 (0x67) 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 640x480 (0x81) 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 59.9Hz ken@ken-K53TA ~ $ xrandr --output LVDS --auto ken@ken-K53TA ~ $ xrandr --output VGA-0 --auto ken@ken-K53TA ~ $ xrandr --output HDMI-0 --auto xrandr: cannot find crtc for output HDMI-0 ken@ken-K53TA ~ $ xrandr --output LVDS --off ken@ken-K53TA ~ $ xrandr --output HDMI-0 --auto ken@ken-K53TA ~ $ xrandr --output LVDS --auto xrandr: cannot find crtc for output LVDS ken@ken-K53TA ~ $ xrandr --output VGA-0 --off ken@ken-K53TA ~ $ xrandr --output LVDS --auto ken@ken-K53TA ~ $ xrandr --output VGA-0 --auto xrandr: cannot find crtc for output VGA-0