HDMI problem with monitor, Ubuntu 18.04.1screen black and blinking when HDMI is pluggedChange HDMI resolution on Nitrogen6x board with UbuntuUSB-C to HDMI Cable issues in Ubuntu 16.10 and 17.04External monitor with hdmi-vga adapter not working - Ubuntu 17.04Lenevo P50 - Connecting external monitor through HDMI, OS - Ubuntu 14.04

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HDMI problem with monitor, Ubuntu 18.04.1


screen black and blinking when HDMI is pluggedChange HDMI resolution on Nitrogen6x board with UbuntuUSB-C to HDMI Cable issues in Ubuntu 16.10 and 17.04External monitor with hdmi-vga adapter not working - Ubuntu 17.04Lenevo P50 - Connecting external monitor through HDMI, OS - Ubuntu 14.04






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I have a problem using Ubuntu with an external monitor. Every time I connect it to my HDMI port the image in the monitor starts blinking, as if it can't find a correct resolution. This never happened with Ubuntu 16.04. and it started when I updated it to 18.04.



I hope YouTube can help me. Sorry for my bad English.



Here is a link to a video where I show what happens:
https://youtu.be/mhpTU-WECPk. Sorry for the noise; I was using a fan.










share|improve this question

































    0


















    I have a problem using Ubuntu with an external monitor. Every time I connect it to my HDMI port the image in the monitor starts blinking, as if it can't find a correct resolution. This never happened with Ubuntu 16.04. and it started when I updated it to 18.04.



    I hope YouTube can help me. Sorry for my bad English.



    Here is a link to a video where I show what happens:
    https://youtu.be/mhpTU-WECPk. Sorry for the noise; I was using a fan.










    share|improve this question





























      0













      0









      0








      I have a problem using Ubuntu with an external monitor. Every time I connect it to my HDMI port the image in the monitor starts blinking, as if it can't find a correct resolution. This never happened with Ubuntu 16.04. and it started when I updated it to 18.04.



      I hope YouTube can help me. Sorry for my bad English.



      Here is a link to a video where I show what happens:
      https://youtu.be/mhpTU-WECPk. Sorry for the noise; I was using a fan.










      share|improve this question
















      I have a problem using Ubuntu with an external monitor. Every time I connect it to my HDMI port the image in the monitor starts blinking, as if it can't find a correct resolution. This never happened with Ubuntu 16.04. and it started when I updated it to 18.04.



      I hope YouTube can help me. Sorry for my bad English.



      Here is a link to a video where I show what happens:
      https://youtu.be/mhpTU-WECPk. Sorry for the noise; I was using a fan.







      18.04 hdmi display-resolution






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Sep 1 '18 at 21:10









      wjandrea

      10.8k4 gold badges34 silver badges70 bronze badges




      10.8k4 gold badges34 silver badges70 bronze badges










      asked Sep 1 '18 at 20:52









      gustavogustavo

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      13 bronze badges























          1 Answer
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          Maybe it helps installing the newest HWE-Stack by



          sudo apt install --install-recommends linux-generic-hwe-18.04 xserver-xorg-hwe-18.04


          See also https://wiki.ubuntu.com/Kernel/LTSEnablementStack






          share|improve this answer


























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            Maybe it helps installing the newest HWE-Stack by



            sudo apt install --install-recommends linux-generic-hwe-18.04 xserver-xorg-hwe-18.04


            See also https://wiki.ubuntu.com/Kernel/LTSEnablementStack






            share|improve this answer





























              1



















              Maybe it helps installing the newest HWE-Stack by



              sudo apt install --install-recommends linux-generic-hwe-18.04 xserver-xorg-hwe-18.04


              See also https://wiki.ubuntu.com/Kernel/LTSEnablementStack






              share|improve this answer



























                1















                1











                1









                Maybe it helps installing the newest HWE-Stack by



                sudo apt install --install-recommends linux-generic-hwe-18.04 xserver-xorg-hwe-18.04


                See also https://wiki.ubuntu.com/Kernel/LTSEnablementStack






                share|improve this answer














                Maybe it helps installing the newest HWE-Stack by



                sudo apt install --install-recommends linux-generic-hwe-18.04 xserver-xorg-hwe-18.04


                See also https://wiki.ubuntu.com/Kernel/LTSEnablementStack







                share|improve this answer













                share|improve this answer




                share|improve this answer










                answered Sep 27 at 6:33









                ubuntuuserubuntuuser

                454 bronze badges




                454 bronze badges































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