How to switch which graphics card is used for video output












1















I have two graphics cards: A GTX 1070 Ti and a Quadro K620. I need to use the Quadro for my monitor output so the more powerful 1070 can be devoted to computation. Whenever I plug a monitor into the Quadro, it just stays black, and my main monitor goes black two. I don't want to use dual monitors.



I'm running Ubuntu 18.04 and nvidia 390 drivers



[SOLVED]



I went into the NVIDIA X Server Settings and altered the Selection and Configuration and restarted the x server a few times.










share|improve this question





























    1















    I have two graphics cards: A GTX 1070 Ti and a Quadro K620. I need to use the Quadro for my monitor output so the more powerful 1070 can be devoted to computation. Whenever I plug a monitor into the Quadro, it just stays black, and my main monitor goes black two. I don't want to use dual monitors.



    I'm running Ubuntu 18.04 and nvidia 390 drivers



    [SOLVED]



    I went into the NVIDIA X Server Settings and altered the Selection and Configuration and restarted the x server a few times.










    share|improve this question



























      1












      1








      1








      I have two graphics cards: A GTX 1070 Ti and a Quadro K620. I need to use the Quadro for my monitor output so the more powerful 1070 can be devoted to computation. Whenever I plug a monitor into the Quadro, it just stays black, and my main monitor goes black two. I don't want to use dual monitors.



      I'm running Ubuntu 18.04 and nvidia 390 drivers



      [SOLVED]



      I went into the NVIDIA X Server Settings and altered the Selection and Configuration and restarted the x server a few times.










      share|improve this question
















      I have two graphics cards: A GTX 1070 Ti and a Quadro K620. I need to use the Quadro for my monitor output so the more powerful 1070 can be devoted to computation. Whenever I plug a monitor into the Quadro, it just stays black, and my main monitor goes black two. I don't want to use dual monitors.



      I'm running Ubuntu 18.04 and nvidia 390 drivers



      [SOLVED]



      I went into the NVIDIA X Server Settings and altered the Selection and Configuration and restarted the x server a few times.







      drivers nvidia display monitor xserver






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Jan 2 at 9:48







      NewCTwo

















      asked Dec 27 '18 at 18:37









      NewCTwoNewCTwo

      62




      62






















          0






          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "89"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1104974%2fhow-to-switch-which-graphics-card-is-used-for-video-output%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Ask Ubuntu!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1104974%2fhow-to-switch-which-graphics-card-is-used-for-video-output%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          mysqli_query(): Empty query in /home/lucindabrummitt/public_html/blog/wp-includes/wp-db.php on line 1924

          How to change which sound is reproduced for terminal bell?

          Can I use Tabulator js library in my java Spring + Thymeleaf project?