Comment 12 for bug 1256655

Hi Raymond

here the details:

xrandr --verbose
Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 32767 x 32767
eDP1 connected primary 1920x1080+0+0 (0x48) normal (normal left inverted right x axis y axis) 345mm x 194mm
 Identifier: 0x43
 Timestamp: 23518
 Subpixel: unknown
 Gamma: 1.0:1.0:1.0
 Brightness: 1.0
 Clones:
 CRTC: 0
 CRTCs: 0 1 2
 Transform: 1.000000 0.000000 0.000000
             0.000000 1.000000 0.000000
             0.000000 0.000000 1.000000
            filter:
 EDID:
  00ffffffffffff0030e4230300000000
  00160104952313780a25b5a159599d27
  1c505400000001010101010101010101
  010101010101e83580a8703816402024
  550059c2100000180000000000000000
  00000000000000000000000000fe004c
  4720446973706c61790a2020000000fe
  004c503135365746342d535042310069
 BACKLIGHT: 16
  range: (0, 100)
 Backlight: 16
  range: (0, 100)
 scaling mode: Full aspect
  supported: None, Full, Center, Full aspect
 Broadcast RGB: Automatic
  supported: Automatic, Full, Limited 16:235
 audio: auto
  supported: force-dvi, off, auto, on
  1920x1080 (0x48) 138.0MHz -HSync -VSync *current +preferred
        h: width 1920 start 1952 end 1988 total 2088 skew 0 clock 66.1KHz
        v: height 1080 start 1085 end 1090 total 1102 clock 60.0Hz
  1920x1080 (0xab) 138.5MHz +HSync -VSync
        h: width 1920 start 1968 end 2000 total 2080 skew 0 clock 66.6KHz
        v: height 1080 start 1083 end 1088 total 1111 clock 59.9Hz
  1680x1050 (0xac) 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
  1680x1050 (0xad) 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
  1600x1024 (0xae) 103.1MHz +HSync +VSync
        h: width 1600 start 1600 end 1656 total 1664 skew 0 clock 62.0KHz
        v: height 1024 start 1024 end 1029 total 1030 clock 60.2Hz
  1400x1050 (0xaf) 122.0MHz +HSync +VSync
        h: width 1400 start 1488 end 1640 total 1880 skew 0 clock 64.9KHz
        v: height 1050 start 1052 end 1064 total 1082 clock 60.0Hz
  1280x1024 (0xb0) 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 (0xb1) 106.5MHz -HSync +VSync
        h: width 1440 start 1520 end 1672 total 1904 skew 0 clock 55.9KHz
        v: height 900 start 903 end 909 total 934 clock 59.9Hz
  1280x960 (0xb2) 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
  1360x768 (0xb3) 84.8MHz -HSync +VSync
        h: width 1360 start 1432 end 1568 total 1776 skew 0 clock 47.7KHz
        v: height 768 start 771 end 781 total 798 clock 59.8Hz
  1360x768 (0xb4) 72.0MHz +HSync -VSync
        h: width 1360 start 1408 end 1440 total 1520 skew 0 clock 47.4KHz
        v: height 768 start 771 end 781 total 790 clock 60.0Hz
  1152x864 (0xb5) 81.6MHz -HSync +VSync
        h: width 1152 start 1216 end 1336 total 1520 skew 0 clock 53.7KHz
        v: height 864 start 865 end 868 total 895 clock 60.0Hz
  1024x768 (0xb6) 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 (0xb7) 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 (0xb8) 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
  640x480 (0xb9) 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
VGA1 disconnected (normal left inverted right x axis y axis)
 Identifier: 0x44
 Timestamp: 23518
 Subpixel: unknown
 Clones:
 CRTCs: 0 1 2
 Transform: 1.000000 0.000000 0.000000
             0.000000 1.000000 0.000000
             0.000000 0.000000 1.000000
            filter:
HDMI1 disconnected (normal left inverted right x axis y axis)
 Identifier: 0x45
 Timestamp: 23518
 Subpixel: unknown
 Clones:
 CRTCs: 0 1 2
 Transform: 1.000000 0.000000 0.000000
             0.000000 1.000000 0.000000
             0.000000 0.000000 1.000000
            filter:
 Broadcast RGB: Automatic
  supported: Automatic, Full, Limited 16:235
 audio: auto
  supported: force-dvi, off, auto, on
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
 Identifier: 0x46
 Timestamp: 23518
 Subpixel: no subpixels
 Clones:
 CRTCs: 3
 Transform: 1.000000 0.000000 0.000000
             0.000000 1.000000 0.000000
             0.000000 0.000000 1.000000
            filter:

alsa-info http://www.alsa-project.org/db/?f=629c47bef132d5885f48680557221637d0aeb9b1