problem with DVI adapter using Intel HD graphic with ubuntu-desktop












1















First I installed a fresh Ubuntu Server 18.04 LTS and second installed the ubuntu-desktop. The problem is that on the DVI adapter of the mainboard the monitor stays black after the boot routine. Only when connecting the HDMI adapter with the monitor shows the login and desktop screen. So the question is why the DVI adapter doesn't work? Can xrandr command do something to activate the DVI and if yes how to do? Or is there another way to do it?



Hardware:
Mainboard with 1x DVI, 1x HDMI, 1x Displayport
CPU Intel Core i7-8700 with integrated graphics










share|improve this question























  • Using the DVI adapter, if you type in your password (blind) at the login screen, does the monitor regain a signal?

    – unutbu
    Jan 19 at 16:22











  • No. The monitor stays black and the keyboard typing has no effect.

    – dfk1976
    Jan 20 at 10:46
















1















First I installed a fresh Ubuntu Server 18.04 LTS and second installed the ubuntu-desktop. The problem is that on the DVI adapter of the mainboard the monitor stays black after the boot routine. Only when connecting the HDMI adapter with the monitor shows the login and desktop screen. So the question is why the DVI adapter doesn't work? Can xrandr command do something to activate the DVI and if yes how to do? Or is there another way to do it?



Hardware:
Mainboard with 1x DVI, 1x HDMI, 1x Displayport
CPU Intel Core i7-8700 with integrated graphics










share|improve this question























  • Using the DVI adapter, if you type in your password (blind) at the login screen, does the monitor regain a signal?

    – unutbu
    Jan 19 at 16:22











  • No. The monitor stays black and the keyboard typing has no effect.

    – dfk1976
    Jan 20 at 10:46














1












1








1


1






First I installed a fresh Ubuntu Server 18.04 LTS and second installed the ubuntu-desktop. The problem is that on the DVI adapter of the mainboard the monitor stays black after the boot routine. Only when connecting the HDMI adapter with the monitor shows the login and desktop screen. So the question is why the DVI adapter doesn't work? Can xrandr command do something to activate the DVI and if yes how to do? Or is there another way to do it?



Hardware:
Mainboard with 1x DVI, 1x HDMI, 1x Displayport
CPU Intel Core i7-8700 with integrated graphics










share|improve this question














First I installed a fresh Ubuntu Server 18.04 LTS and second installed the ubuntu-desktop. The problem is that on the DVI adapter of the mainboard the monitor stays black after the boot routine. Only when connecting the HDMI adapter with the monitor shows the login and desktop screen. So the question is why the DVI adapter doesn't work? Can xrandr command do something to activate the DVI and if yes how to do? Or is there another way to do it?



Hardware:
Mainboard with 1x DVI, 1x HDMI, 1x Displayport
CPU Intel Core i7-8700 with integrated graphics







dvi






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share|improve this question











share|improve this question




share|improve this question










asked Jan 19 at 13:45









dfk1976dfk1976

102




102













  • Using the DVI adapter, if you type in your password (blind) at the login screen, does the monitor regain a signal?

    – unutbu
    Jan 19 at 16:22











  • No. The monitor stays black and the keyboard typing has no effect.

    – dfk1976
    Jan 20 at 10:46



















  • Using the DVI adapter, if you type in your password (blind) at the login screen, does the monitor regain a signal?

    – unutbu
    Jan 19 at 16:22











  • No. The monitor stays black and the keyboard typing has no effect.

    – dfk1976
    Jan 20 at 10:46

















Using the DVI adapter, if you type in your password (blind) at the login screen, does the monitor regain a signal?

– unutbu
Jan 19 at 16:22





Using the DVI adapter, if you type in your password (blind) at the login screen, does the monitor regain a signal?

– unutbu
Jan 19 at 16:22













No. The monitor stays black and the keyboard typing has no effect.

– dfk1976
Jan 20 at 10:46





No. The monitor stays black and the keyboard typing has no effect.

– dfk1976
Jan 20 at 10:46










2 Answers
2






active

oldest

votes


















0














Sounds like the DVI port is not enabled in the motherboard BIOS settings. Depending on your board and config, you may need to go into the settings and enable DVI.






share|improve this answer
























  • After looking deeper into the BIOS settings I changed the graphic settings from "auto" to "IGFX" and now the DVI works. So the problem was that without this "auto" setting the DVI has used the onboard graphic instead.

    – dfk1976
    Jan 21 at 8:57





















0














The DVI port is enabled, the installation routine worked normal on the DVI. This problem happened after the finished installation. When the server is booting than you can see the boot logs, until just before the services are starting the monitor became black. And here when using the HDMI port the monitor shows the screen. So something happens with the DVI while the boot process.






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    2 Answers
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    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

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    active

    oldest

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    0














    Sounds like the DVI port is not enabled in the motherboard BIOS settings. Depending on your board and config, you may need to go into the settings and enable DVI.






    share|improve this answer
























    • After looking deeper into the BIOS settings I changed the graphic settings from "auto" to "IGFX" and now the DVI works. So the problem was that without this "auto" setting the DVI has used the onboard graphic instead.

      – dfk1976
      Jan 21 at 8:57


















    0














    Sounds like the DVI port is not enabled in the motherboard BIOS settings. Depending on your board and config, you may need to go into the settings and enable DVI.






    share|improve this answer
























    • After looking deeper into the BIOS settings I changed the graphic settings from "auto" to "IGFX" and now the DVI works. So the problem was that without this "auto" setting the DVI has used the onboard graphic instead.

      – dfk1976
      Jan 21 at 8:57
















    0












    0








    0







    Sounds like the DVI port is not enabled in the motherboard BIOS settings. Depending on your board and config, you may need to go into the settings and enable DVI.






    share|improve this answer













    Sounds like the DVI port is not enabled in the motherboard BIOS settings. Depending on your board and config, you may need to go into the settings and enable DVI.







    share|improve this answer












    share|improve this answer



    share|improve this answer










    answered Jan 19 at 16:12









    CompaticoCompatico

    1264




    1264













    • After looking deeper into the BIOS settings I changed the graphic settings from "auto" to "IGFX" and now the DVI works. So the problem was that without this "auto" setting the DVI has used the onboard graphic instead.

      – dfk1976
      Jan 21 at 8:57





















    • After looking deeper into the BIOS settings I changed the graphic settings from "auto" to "IGFX" and now the DVI works. So the problem was that without this "auto" setting the DVI has used the onboard graphic instead.

      – dfk1976
      Jan 21 at 8:57



















    After looking deeper into the BIOS settings I changed the graphic settings from "auto" to "IGFX" and now the DVI works. So the problem was that without this "auto" setting the DVI has used the onboard graphic instead.

    – dfk1976
    Jan 21 at 8:57







    After looking deeper into the BIOS settings I changed the graphic settings from "auto" to "IGFX" and now the DVI works. So the problem was that without this "auto" setting the DVI has used the onboard graphic instead.

    – dfk1976
    Jan 21 at 8:57















    0














    The DVI port is enabled, the installation routine worked normal on the DVI. This problem happened after the finished installation. When the server is booting than you can see the boot logs, until just before the services are starting the monitor became black. And here when using the HDMI port the monitor shows the screen. So something happens with the DVI while the boot process.






    share|improve this answer




























      0














      The DVI port is enabled, the installation routine worked normal on the DVI. This problem happened after the finished installation. When the server is booting than you can see the boot logs, until just before the services are starting the monitor became black. And here when using the HDMI port the monitor shows the screen. So something happens with the DVI while the boot process.






      share|improve this answer


























        0












        0








        0







        The DVI port is enabled, the installation routine worked normal on the DVI. This problem happened after the finished installation. When the server is booting than you can see the boot logs, until just before the services are starting the monitor became black. And here when using the HDMI port the monitor shows the screen. So something happens with the DVI while the boot process.






        share|improve this answer













        The DVI port is enabled, the installation routine worked normal on the DVI. This problem happened after the finished installation. When the server is booting than you can see the boot logs, until just before the services are starting the monitor became black. And here when using the HDMI port the monitor shows the screen. So something happens with the DVI while the boot process.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jan 20 at 8:09









        dfk1976dfk1976

        102




        102






























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