Second Monitor Displaying at Half Horizontal Resolution












1















My second monitor is 1980x1080. It's set to 1980x1080 in display settings. Xrandr says it's at 1920x1080. But my monitor reports receiving a 960x1080 signal (and the image looks as if that is the case.)
The monitor is connected to my RX580 through a DVI-to-HDMI adapter cable.



Here's the relevant xrandr output:



    DVI-D-0 connected 1920x1080+0+0 (0x5b) normal (normal left inverted right x axis y axis) 480mm x 270mm
Identifier: 0x59
Timestamp: 698786
Subpixel: unknown
Gamma: 1.0:1.0:1.0
Brightness: 1.0
Clones:
CRTC: 1
CRTCs: 1 0 2 3 4 5
Transform: 1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000
filter:
_MUTTER_PRESENTATION_OUTPUT: 0
EDID:
00ffffffffffff001e6d555b01010101
011a010380301b78ea3135a5554ea126
0c5054a54b00714f81809500b300a9c0
810081c090402a4480a0703827403020
3500e00e1100001e000000fd00304b1e
5512000a202020202020000000fc004c
472046554c4c2048440a2020023a8018
71382d40582c4500e00e1100001e01b3
020324f148900403011012131f230907
078301000065030c001000681a000001
01304b00023a801871382d40582c4500
e00e1100001e00000000000000000000
0000000000000000011d007251d01e20
6e285500e00e1100001e8c0ad08a20e0
2d10103e9600e00e1100001800000000
00000000000000000000000000000082
GAMMA_LUT_SIZE: 4096
range: (0, -1)
DEGAMMA_LUT_SIZE: 4096
range: (0, -1)
GAMMA_LUT: 0
range: (0, 65535)
CTM: 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0
0 1
DEGAMMA_LUT: 0
range: (0, 65535)
TearFree: auto
supported: off, on, auto
underscan vborder: 54
range: (0, 128)
underscan hborder: 96
range: (0, 128)
underscan: off
supported: off, on, auto
scaling mode: None
supported: None, Full, Center, Full aspect
link-status: Good
supported: Good, Bad
CONNECTOR_ID: 64
supported: 64
non-desktop: 0
range: (0, 1)
1920x1080 (0x5b) 174.500MHz +HSync +VSync *current +preferred
h: width 1920 start 1968 end 2000 total 2080 skew 0 clock 83.89KHz
v: height 1080 start 1083 end 1088 total 1119 clock 74.97Hz


Thanks for any help!










share|improve this question



























    1















    My second monitor is 1980x1080. It's set to 1980x1080 in display settings. Xrandr says it's at 1920x1080. But my monitor reports receiving a 960x1080 signal (and the image looks as if that is the case.)
    The monitor is connected to my RX580 through a DVI-to-HDMI adapter cable.



    Here's the relevant xrandr output:



        DVI-D-0 connected 1920x1080+0+0 (0x5b) normal (normal left inverted right x axis y axis) 480mm x 270mm
    Identifier: 0x59
    Timestamp: 698786
    Subpixel: unknown
    Gamma: 1.0:1.0:1.0
    Brightness: 1.0
    Clones:
    CRTC: 1
    CRTCs: 1 0 2 3 4 5
    Transform: 1.000000 0.000000 0.000000
    0.000000 1.000000 0.000000
    0.000000 0.000000 1.000000
    filter:
    _MUTTER_PRESENTATION_OUTPUT: 0
    EDID:
    00ffffffffffff001e6d555b01010101
    011a010380301b78ea3135a5554ea126
    0c5054a54b00714f81809500b300a9c0
    810081c090402a4480a0703827403020
    3500e00e1100001e000000fd00304b1e
    5512000a202020202020000000fc004c
    472046554c4c2048440a2020023a8018
    71382d40582c4500e00e1100001e01b3
    020324f148900403011012131f230907
    078301000065030c001000681a000001
    01304b00023a801871382d40582c4500
    e00e1100001e00000000000000000000
    0000000000000000011d007251d01e20
    6e285500e00e1100001e8c0ad08a20e0
    2d10103e9600e00e1100001800000000
    00000000000000000000000000000082
    GAMMA_LUT_SIZE: 4096
    range: (0, -1)
    DEGAMMA_LUT_SIZE: 4096
    range: (0, -1)
    GAMMA_LUT: 0
    range: (0, 65535)
    CTM: 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0
    0 1
    DEGAMMA_LUT: 0
    range: (0, 65535)
    TearFree: auto
    supported: off, on, auto
    underscan vborder: 54
    range: (0, 128)
    underscan hborder: 96
    range: (0, 128)
    underscan: off
    supported: off, on, auto
    scaling mode: None
    supported: None, Full, Center, Full aspect
    link-status: Good
    supported: Good, Bad
    CONNECTOR_ID: 64
    supported: 64
    non-desktop: 0
    range: (0, 1)
    1920x1080 (0x5b) 174.500MHz +HSync +VSync *current +preferred
    h: width 1920 start 1968 end 2000 total 2080 skew 0 clock 83.89KHz
    v: height 1080 start 1083 end 1088 total 1119 clock 74.97Hz


    Thanks for any help!










    share|improve this question

























      1












      1








      1








      My second monitor is 1980x1080. It's set to 1980x1080 in display settings. Xrandr says it's at 1920x1080. But my monitor reports receiving a 960x1080 signal (and the image looks as if that is the case.)
      The monitor is connected to my RX580 through a DVI-to-HDMI adapter cable.



      Here's the relevant xrandr output:



          DVI-D-0 connected 1920x1080+0+0 (0x5b) normal (normal left inverted right x axis y axis) 480mm x 270mm
      Identifier: 0x59
      Timestamp: 698786
      Subpixel: unknown
      Gamma: 1.0:1.0:1.0
      Brightness: 1.0
      Clones:
      CRTC: 1
      CRTCs: 1 0 2 3 4 5
      Transform: 1.000000 0.000000 0.000000
      0.000000 1.000000 0.000000
      0.000000 0.000000 1.000000
      filter:
      _MUTTER_PRESENTATION_OUTPUT: 0
      EDID:
      00ffffffffffff001e6d555b01010101
      011a010380301b78ea3135a5554ea126
      0c5054a54b00714f81809500b300a9c0
      810081c090402a4480a0703827403020
      3500e00e1100001e000000fd00304b1e
      5512000a202020202020000000fc004c
      472046554c4c2048440a2020023a8018
      71382d40582c4500e00e1100001e01b3
      020324f148900403011012131f230907
      078301000065030c001000681a000001
      01304b00023a801871382d40582c4500
      e00e1100001e00000000000000000000
      0000000000000000011d007251d01e20
      6e285500e00e1100001e8c0ad08a20e0
      2d10103e9600e00e1100001800000000
      00000000000000000000000000000082
      GAMMA_LUT_SIZE: 4096
      range: (0, -1)
      DEGAMMA_LUT_SIZE: 4096
      range: (0, -1)
      GAMMA_LUT: 0
      range: (0, 65535)
      CTM: 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0
      0 1
      DEGAMMA_LUT: 0
      range: (0, 65535)
      TearFree: auto
      supported: off, on, auto
      underscan vborder: 54
      range: (0, 128)
      underscan hborder: 96
      range: (0, 128)
      underscan: off
      supported: off, on, auto
      scaling mode: None
      supported: None, Full, Center, Full aspect
      link-status: Good
      supported: Good, Bad
      CONNECTOR_ID: 64
      supported: 64
      non-desktop: 0
      range: (0, 1)
      1920x1080 (0x5b) 174.500MHz +HSync +VSync *current +preferred
      h: width 1920 start 1968 end 2000 total 2080 skew 0 clock 83.89KHz
      v: height 1080 start 1083 end 1088 total 1119 clock 74.97Hz


      Thanks for any help!










      share|improve this question














      My second monitor is 1980x1080. It's set to 1980x1080 in display settings. Xrandr says it's at 1920x1080. But my monitor reports receiving a 960x1080 signal (and the image looks as if that is the case.)
      The monitor is connected to my RX580 through a DVI-to-HDMI adapter cable.



      Here's the relevant xrandr output:



          DVI-D-0 connected 1920x1080+0+0 (0x5b) normal (normal left inverted right x axis y axis) 480mm x 270mm
      Identifier: 0x59
      Timestamp: 698786
      Subpixel: unknown
      Gamma: 1.0:1.0:1.0
      Brightness: 1.0
      Clones:
      CRTC: 1
      CRTCs: 1 0 2 3 4 5
      Transform: 1.000000 0.000000 0.000000
      0.000000 1.000000 0.000000
      0.000000 0.000000 1.000000
      filter:
      _MUTTER_PRESENTATION_OUTPUT: 0
      EDID:
      00ffffffffffff001e6d555b01010101
      011a010380301b78ea3135a5554ea126
      0c5054a54b00714f81809500b300a9c0
      810081c090402a4480a0703827403020
      3500e00e1100001e000000fd00304b1e
      5512000a202020202020000000fc004c
      472046554c4c2048440a2020023a8018
      71382d40582c4500e00e1100001e01b3
      020324f148900403011012131f230907
      078301000065030c001000681a000001
      01304b00023a801871382d40582c4500
      e00e1100001e00000000000000000000
      0000000000000000011d007251d01e20
      6e285500e00e1100001e8c0ad08a20e0
      2d10103e9600e00e1100001800000000
      00000000000000000000000000000082
      GAMMA_LUT_SIZE: 4096
      range: (0, -1)
      DEGAMMA_LUT_SIZE: 4096
      range: (0, -1)
      GAMMA_LUT: 0
      range: (0, 65535)
      CTM: 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0
      0 1
      DEGAMMA_LUT: 0
      range: (0, 65535)
      TearFree: auto
      supported: off, on, auto
      underscan vborder: 54
      range: (0, 128)
      underscan hborder: 96
      range: (0, 128)
      underscan: off
      supported: off, on, auto
      scaling mode: None
      supported: None, Full, Center, Full aspect
      link-status: Good
      supported: Good, Bad
      CONNECTOR_ID: 64
      supported: 64
      non-desktop: 0
      range: (0, 1)
      1920x1080 (0x5b) 174.500MHz +HSync +VSync *current +preferred
      h: width 1920 start 1968 end 2000 total 2080 skew 0 clock 83.89KHz
      v: height 1080 start 1083 end 1088 total 1119 clock 74.97Hz


      Thanks for any help!







      multiple-monitors display display-resolution amdgpu dvi






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      asked Feb 3 at 16:03









      HalpPlzHalpPlz

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          Adding amdgpu.dc back to my grub command line fixed the issue, but my splash screen got garbled. I ended up disabling the splash screen.






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            Adding amdgpu.dc back to my grub command line fixed the issue, but my splash screen got garbled. I ended up disabling the splash screen.






            share|improve this answer




























              0














              Adding amdgpu.dc back to my grub command line fixed the issue, but my splash screen got garbled. I ended up disabling the splash screen.






              share|improve this answer


























                0












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                0







                Adding amdgpu.dc back to my grub command line fixed the issue, but my splash screen got garbled. I ended up disabling the splash screen.






                share|improve this answer













                Adding amdgpu.dc back to my grub command line fixed the issue, but my splash screen got garbled. I ended up disabling the splash screen.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Feb 3 at 16:09









                HalpPlzHalpPlz

                1061




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