External Monitor Not Found












0














I am having a difficult time trying to get Ubuntu to recognize the external monitor connected to my laptop.



Environment




  • Dell 7567

  • Nvidia GTX 1050 Ti


  • Dell P2414H Monitor via DVI-to-HDMI

  • Ubuntu 16.04.3 LTS 64-bit


Graphics Drivers Tried




  • 375.66 (default recommended)


  • also, all available via PPA:



    enter image description here




Results



enter image description here



enter image description here



enter image description here



nvidia-settings



Running nvidia-settings returns:



** Message: PRIME: No offloading required. Abort
** Message: PRIME: is it supported? no

ERROR: nvidia-settings could not find the registry key file.
This file should have been installed along with this driver at
/usr/share/nvidia/nvidia-application-profiles-key-documentation.

The application profiles will continue to work, but values cannot be
prepopulated or validated, and will not be listed in the help text.
Please see the README for possible values and descriptions.









share|improve this question



























    0














    I am having a difficult time trying to get Ubuntu to recognize the external monitor connected to my laptop.



    Environment




    • Dell 7567

    • Nvidia GTX 1050 Ti


    • Dell P2414H Monitor via DVI-to-HDMI

    • Ubuntu 16.04.3 LTS 64-bit


    Graphics Drivers Tried




    • 375.66 (default recommended)


    • also, all available via PPA:



      enter image description here




    Results



    enter image description here



    enter image description here



    enter image description here



    nvidia-settings



    Running nvidia-settings returns:



    ** Message: PRIME: No offloading required. Abort
    ** Message: PRIME: is it supported? no

    ERROR: nvidia-settings could not find the registry key file.
    This file should have been installed along with this driver at
    /usr/share/nvidia/nvidia-application-profiles-key-documentation.

    The application profiles will continue to work, but values cannot be
    prepopulated or validated, and will not be listed in the help text.
    Please see the README for possible values and descriptions.









    share|improve this question

























      0












      0








      0







      I am having a difficult time trying to get Ubuntu to recognize the external monitor connected to my laptop.



      Environment




      • Dell 7567

      • Nvidia GTX 1050 Ti


      • Dell P2414H Monitor via DVI-to-HDMI

      • Ubuntu 16.04.3 LTS 64-bit


      Graphics Drivers Tried




      • 375.66 (default recommended)


      • also, all available via PPA:



        enter image description here




      Results



      enter image description here



      enter image description here



      enter image description here



      nvidia-settings



      Running nvidia-settings returns:



      ** Message: PRIME: No offloading required. Abort
      ** Message: PRIME: is it supported? no

      ERROR: nvidia-settings could not find the registry key file.
      This file should have been installed along with this driver at
      /usr/share/nvidia/nvidia-application-profiles-key-documentation.

      The application profiles will continue to work, but values cannot be
      prepopulated or validated, and will not be listed in the help text.
      Please see the README for possible values and descriptions.









      share|improve this question













      I am having a difficult time trying to get Ubuntu to recognize the external monitor connected to my laptop.



      Environment




      • Dell 7567

      • Nvidia GTX 1050 Ti


      • Dell P2414H Monitor via DVI-to-HDMI

      • Ubuntu 16.04.3 LTS 64-bit


      Graphics Drivers Tried




      • 375.66 (default recommended)


      • also, all available via PPA:



        enter image description here




      Results



      enter image description here



      enter image description here



      enter image description here



      nvidia-settings



      Running nvidia-settings returns:



      ** Message: PRIME: No offloading required. Abort
      ** Message: PRIME: is it supported? no

      ERROR: nvidia-settings could not find the registry key file.
      This file should have been installed along with this driver at
      /usr/share/nvidia/nvidia-application-profiles-key-documentation.

      The application profiles will continue to work, but values cannot be
      prepopulated or validated, and will not be listed in the help text.
      Please see the README for possible values and descriptions.






      nvidia dell external-monitor






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Sep 15 '17 at 13:45









      fire_water

      10817




      10817






















          2 Answers
          2






          active

          oldest

          votes


















          1














          My problem in my Dell with Nvidia GPU was that when I switched to using the Nvidia card (rather than the Intel), my external monitors were not detected. I tried many "solution" but non has worked for me except for installing lightdm as my display manager:




          1. sudo apt-get install lightdm

          2. You may switch between gdm3 (Ubuntu's 18.04 default) and lightdm by executing: sudo apt-get install lightdm
            After I configured lightdm I just reboot and there it is a working laptop using external monitors.


          I hope it helps,
          yenuka






          share|improve this answer










          New contributor




          user3086839 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.


















          • There is no difference between point 1 and 2 since they both include installing of lightdm. When installed reconfiguring is auto prompted. If you believe that it is alredy installed you can run simply sudo dpkg-reconfigure gdm
            – Kulfy
            Dec 20 at 8:14



















          0














          To answer my own question, there are two options:




          1. Manually sign the Nvidia drivers

          2. Or, disable secure boot






          share|improve this answer





















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            2 Answers
            2






            active

            oldest

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            2 Answers
            2






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1














            My problem in my Dell with Nvidia GPU was that when I switched to using the Nvidia card (rather than the Intel), my external monitors were not detected. I tried many "solution" but non has worked for me except for installing lightdm as my display manager:




            1. sudo apt-get install lightdm

            2. You may switch between gdm3 (Ubuntu's 18.04 default) and lightdm by executing: sudo apt-get install lightdm
              After I configured lightdm I just reboot and there it is a working laptop using external monitors.


            I hope it helps,
            yenuka






            share|improve this answer










            New contributor




            user3086839 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
            Check out our Code of Conduct.


















            • There is no difference between point 1 and 2 since they both include installing of lightdm. When installed reconfiguring is auto prompted. If you believe that it is alredy installed you can run simply sudo dpkg-reconfigure gdm
              – Kulfy
              Dec 20 at 8:14
















            1














            My problem in my Dell with Nvidia GPU was that when I switched to using the Nvidia card (rather than the Intel), my external monitors were not detected. I tried many "solution" but non has worked for me except for installing lightdm as my display manager:




            1. sudo apt-get install lightdm

            2. You may switch between gdm3 (Ubuntu's 18.04 default) and lightdm by executing: sudo apt-get install lightdm
              After I configured lightdm I just reboot and there it is a working laptop using external monitors.


            I hope it helps,
            yenuka






            share|improve this answer










            New contributor




            user3086839 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
            Check out our Code of Conduct.


















            • There is no difference between point 1 and 2 since they both include installing of lightdm. When installed reconfiguring is auto prompted. If you believe that it is alredy installed you can run simply sudo dpkg-reconfigure gdm
              – Kulfy
              Dec 20 at 8:14














            1












            1








            1






            My problem in my Dell with Nvidia GPU was that when I switched to using the Nvidia card (rather than the Intel), my external monitors were not detected. I tried many "solution" but non has worked for me except for installing lightdm as my display manager:




            1. sudo apt-get install lightdm

            2. You may switch between gdm3 (Ubuntu's 18.04 default) and lightdm by executing: sudo apt-get install lightdm
              After I configured lightdm I just reboot and there it is a working laptop using external monitors.


            I hope it helps,
            yenuka






            share|improve this answer










            New contributor




            user3086839 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
            Check out our Code of Conduct.









            My problem in my Dell with Nvidia GPU was that when I switched to using the Nvidia card (rather than the Intel), my external monitors were not detected. I tried many "solution" but non has worked for me except for installing lightdm as my display manager:




            1. sudo apt-get install lightdm

            2. You may switch between gdm3 (Ubuntu's 18.04 default) and lightdm by executing: sudo apt-get install lightdm
              After I configured lightdm I just reboot and there it is a working laptop using external monitors.


            I hope it helps,
            yenuka







            share|improve this answer










            New contributor




            user3086839 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
            Check out our Code of Conduct.









            share|improve this answer



            share|improve this answer








            edited Dec 20 at 8:11









            Kulfy

            3,25531039




            3,25531039






            New contributor




            user3086839 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
            Check out our Code of Conduct.









            answered Dec 20 at 7:52









            user3086839

            111




            111




            New contributor




            user3086839 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
            Check out our Code of Conduct.





            New contributor





            user3086839 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
            Check out our Code of Conduct.






            user3086839 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
            Check out our Code of Conduct.












            • There is no difference between point 1 and 2 since they both include installing of lightdm. When installed reconfiguring is auto prompted. If you believe that it is alredy installed you can run simply sudo dpkg-reconfigure gdm
              – Kulfy
              Dec 20 at 8:14


















            • There is no difference between point 1 and 2 since they both include installing of lightdm. When installed reconfiguring is auto prompted. If you believe that it is alredy installed you can run simply sudo dpkg-reconfigure gdm
              – Kulfy
              Dec 20 at 8:14
















            There is no difference between point 1 and 2 since they both include installing of lightdm. When installed reconfiguring is auto prompted. If you believe that it is alredy installed you can run simply sudo dpkg-reconfigure gdm
            – Kulfy
            Dec 20 at 8:14




            There is no difference between point 1 and 2 since they both include installing of lightdm. When installed reconfiguring is auto prompted. If you believe that it is alredy installed you can run simply sudo dpkg-reconfigure gdm
            – Kulfy
            Dec 20 at 8:14













            0














            To answer my own question, there are two options:




            1. Manually sign the Nvidia drivers

            2. Or, disable secure boot






            share|improve this answer


























              0














              To answer my own question, there are two options:




              1. Manually sign the Nvidia drivers

              2. Or, disable secure boot






              share|improve this answer
























                0












                0








                0






                To answer my own question, there are two options:




                1. Manually sign the Nvidia drivers

                2. Or, disable secure boot






                share|improve this answer












                To answer my own question, there are two options:




                1. Manually sign the Nvidia drivers

                2. Or, disable secure boot







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Sep 17 '17 at 2:54









                fire_water

                10817




                10817






























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