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External monitor show no display in my Dell Inspiron 3521?


Specific external monitor no longer detectedSecond display dected but not shown. Previous threads haven't helpedUbuntu 16.04 external monitors black screen “Could not set the configuration for CRTC”DVI to VGA converter not working (Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller)I can't have two monitors at the same time on Ubuntu 17.10 using Xorgmulti-monitor screen flashing GTX 1050Second Monitor not detectedUbuntu 18.04 stopped detecting second Dell monitorUbuntu 18.04 Monitor not recognizedXubuntu 18.04 does not detect external monitors connected via USB-C hub






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








0















I am unable to get any display on my external monitor but the laptop is detecting the external monitor (i.e. Samsung)



Xrandr report:



steve@steve-Inspiron-3521:~$ xrandr
Screen 0: minimum 320 x 200, current 2806 x 900, maximum 8192 x 8192
LVDS-1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 277mm x 156mm
1366x768 60.00*+ 40.00
1360x768 59.80 59.96
1280x720 60.00 59.99 59.86 59.74
1024x768 60.04 60.00
960x720 60.00
928x696 60.05
896x672 60.01
1024x576 59.95 59.96 59.90 59.82
960x600 59.93 60.00
960x540 59.96 59.99 59.63 59.82
800x600 60.00 60.32 56.25
840x525 60.01 59.88
864x486 59.92 59.57
800x512 60.17
700x525 59.98
800x450 59.95 59.82
640x512 60.02
720x450 59.89
700x450 59.96 59.88
640x480 60.00 59.94
720x405 59.51 58.99
684x384 59.88 59.85
680x384 59.80 59.96
640x400 59.88 59.98
576x432 60.06
640x360 59.86 59.83 59.84 59.32
512x384 60.00
512x288 60.00 59.92
480x270 59.63 59.82
400x300 60.32 56.34
432x243 59.92 59.57
320x240 60.05
360x202 59.51 59.13
320x180 59.84 59.32
VGA-1 disconnected (normal left inverted right x axis y axis)
HDMI-1 connected 1440x900+1366+0 (normal left inverted right x axis y axis) 428mm x 255mm
1440x900 59.89*+ 74.98
1920x1080 60.00 59.94
1280x1024 75.02 60.02
1280x960 60.00
1152x864 75.00
1280x720 60.00 59.94
1024x768 75.03 70.07 60.00
832x624 74.55
800x600 72.19 75.00 60.32 56.25
720x480 60.00 59.94
640x480 75.00 72.81 66.67 60.00 59.94
720x400 70.08
DP-1 disconnected (normal left inverted right x axis y axis)


I am also adding a screenshot of the display setting menu



I am using ubuntu-18.04



Thank You for your help.










share|improve this question




























    0















    I am unable to get any display on my external monitor but the laptop is detecting the external monitor (i.e. Samsung)



    Xrandr report:



    steve@steve-Inspiron-3521:~$ xrandr
    Screen 0: minimum 320 x 200, current 2806 x 900, maximum 8192 x 8192
    LVDS-1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 277mm x 156mm
    1366x768 60.00*+ 40.00
    1360x768 59.80 59.96
    1280x720 60.00 59.99 59.86 59.74
    1024x768 60.04 60.00
    960x720 60.00
    928x696 60.05
    896x672 60.01
    1024x576 59.95 59.96 59.90 59.82
    960x600 59.93 60.00
    960x540 59.96 59.99 59.63 59.82
    800x600 60.00 60.32 56.25
    840x525 60.01 59.88
    864x486 59.92 59.57
    800x512 60.17
    700x525 59.98
    800x450 59.95 59.82
    640x512 60.02
    720x450 59.89
    700x450 59.96 59.88
    640x480 60.00 59.94
    720x405 59.51 58.99
    684x384 59.88 59.85
    680x384 59.80 59.96
    640x400 59.88 59.98
    576x432 60.06
    640x360 59.86 59.83 59.84 59.32
    512x384 60.00
    512x288 60.00 59.92
    480x270 59.63 59.82
    400x300 60.32 56.34
    432x243 59.92 59.57
    320x240 60.05
    360x202 59.51 59.13
    320x180 59.84 59.32
    VGA-1 disconnected (normal left inverted right x axis y axis)
    HDMI-1 connected 1440x900+1366+0 (normal left inverted right x axis y axis) 428mm x 255mm
    1440x900 59.89*+ 74.98
    1920x1080 60.00 59.94
    1280x1024 75.02 60.02
    1280x960 60.00
    1152x864 75.00
    1280x720 60.00 59.94
    1024x768 75.03 70.07 60.00
    832x624 74.55
    800x600 72.19 75.00 60.32 56.25
    720x480 60.00 59.94
    640x480 75.00 72.81 66.67 60.00 59.94
    720x400 70.08
    DP-1 disconnected (normal left inverted right x axis y axis)


    I am also adding a screenshot of the display setting menu



    I am using ubuntu-18.04



    Thank You for your help.










    share|improve this question
























      0












      0








      0








      I am unable to get any display on my external monitor but the laptop is detecting the external monitor (i.e. Samsung)



      Xrandr report:



      steve@steve-Inspiron-3521:~$ xrandr
      Screen 0: minimum 320 x 200, current 2806 x 900, maximum 8192 x 8192
      LVDS-1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 277mm x 156mm
      1366x768 60.00*+ 40.00
      1360x768 59.80 59.96
      1280x720 60.00 59.99 59.86 59.74
      1024x768 60.04 60.00
      960x720 60.00
      928x696 60.05
      896x672 60.01
      1024x576 59.95 59.96 59.90 59.82
      960x600 59.93 60.00
      960x540 59.96 59.99 59.63 59.82
      800x600 60.00 60.32 56.25
      840x525 60.01 59.88
      864x486 59.92 59.57
      800x512 60.17
      700x525 59.98
      800x450 59.95 59.82
      640x512 60.02
      720x450 59.89
      700x450 59.96 59.88
      640x480 60.00 59.94
      720x405 59.51 58.99
      684x384 59.88 59.85
      680x384 59.80 59.96
      640x400 59.88 59.98
      576x432 60.06
      640x360 59.86 59.83 59.84 59.32
      512x384 60.00
      512x288 60.00 59.92
      480x270 59.63 59.82
      400x300 60.32 56.34
      432x243 59.92 59.57
      320x240 60.05
      360x202 59.51 59.13
      320x180 59.84 59.32
      VGA-1 disconnected (normal left inverted right x axis y axis)
      HDMI-1 connected 1440x900+1366+0 (normal left inverted right x axis y axis) 428mm x 255mm
      1440x900 59.89*+ 74.98
      1920x1080 60.00 59.94
      1280x1024 75.02 60.02
      1280x960 60.00
      1152x864 75.00
      1280x720 60.00 59.94
      1024x768 75.03 70.07 60.00
      832x624 74.55
      800x600 72.19 75.00 60.32 56.25
      720x480 60.00 59.94
      640x480 75.00 72.81 66.67 60.00 59.94
      720x400 70.08
      DP-1 disconnected (normal left inverted right x axis y axis)


      I am also adding a screenshot of the display setting menu



      I am using ubuntu-18.04



      Thank You for your help.










      share|improve this question














      I am unable to get any display on my external monitor but the laptop is detecting the external monitor (i.e. Samsung)



      Xrandr report:



      steve@steve-Inspiron-3521:~$ xrandr
      Screen 0: minimum 320 x 200, current 2806 x 900, maximum 8192 x 8192
      LVDS-1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 277mm x 156mm
      1366x768 60.00*+ 40.00
      1360x768 59.80 59.96
      1280x720 60.00 59.99 59.86 59.74
      1024x768 60.04 60.00
      960x720 60.00
      928x696 60.05
      896x672 60.01
      1024x576 59.95 59.96 59.90 59.82
      960x600 59.93 60.00
      960x540 59.96 59.99 59.63 59.82
      800x600 60.00 60.32 56.25
      840x525 60.01 59.88
      864x486 59.92 59.57
      800x512 60.17
      700x525 59.98
      800x450 59.95 59.82
      640x512 60.02
      720x450 59.89
      700x450 59.96 59.88
      640x480 60.00 59.94
      720x405 59.51 58.99
      684x384 59.88 59.85
      680x384 59.80 59.96
      640x400 59.88 59.98
      576x432 60.06
      640x360 59.86 59.83 59.84 59.32
      512x384 60.00
      512x288 60.00 59.92
      480x270 59.63 59.82
      400x300 60.32 56.34
      432x243 59.92 59.57
      320x240 60.05
      360x202 59.51 59.13
      320x180 59.84 59.32
      VGA-1 disconnected (normal left inverted right x axis y axis)
      HDMI-1 connected 1440x900+1366+0 (normal left inverted right x axis y axis) 428mm x 255mm
      1440x900 59.89*+ 74.98
      1920x1080 60.00 59.94
      1280x1024 75.02 60.02
      1280x960 60.00
      1152x864 75.00
      1280x720 60.00 59.94
      1024x768 75.03 70.07 60.00
      832x624 74.55
      800x600 72.19 75.00 60.32 56.25
      720x480 60.00 59.94
      640x480 75.00 72.81 66.67 60.00 59.94
      720x400 70.08
      DP-1 disconnected (normal left inverted right x axis y axis)


      I am also adding a screenshot of the display setting menu



      I am using ubuntu-18.04



      Thank You for your help.







      18.04 multiple-monitors display dell






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Apr 13 at 20:37









      Steve JoseSteve Jose

      112




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