Radeon assigns wrong numbers to dual displays. Possible to switch monitor order in system level?











up vote
0
down vote

favorite












I have two monitors: M1 and M2. M1 is on the left and my main monitor, M2 is on the right and my secondary monitor. AMD graphics card somehow assigns display1 to M2, and display2 to M1. Due to connector technologies, M1 and M2 cannot be connected to the graphics card differently.



enter image description here



Problems



Windows and Ubuntu both assume that display1 (M2) is on the left and the main monitor. I can change the monitor position and primary monitor in both OS's, but the unlike Windows, that is not applied to the login screen of Ubuntu. That is, if I move the mouse to the left of M1(left monitor), the mouse then comes in from the right of M2(right monitor).



Not only in the login screen, it also causes problems in the desktop. Even though I have dragged M1 to the left and set as the primary monitor, if I use Win+P to turn off M2, and then enable M2 again, the primary monitor is moved from M1 (display2, left, main) to M2 (display1, right, secondary). In case of KDE.



Also, I have to change the monitor position and primary monitor for each desktop environment.



In short, is this possible?



I am not sure if I can explain it well, but can I fundamentally map M1 to the first display and M2 to the second display in the device level, so that all other software (login, Gnome, KDE, etc.) that run on top of it will think M1 is the main display and left of M2?










share|improve this question




























    up vote
    0
    down vote

    favorite












    I have two monitors: M1 and M2. M1 is on the left and my main monitor, M2 is on the right and my secondary monitor. AMD graphics card somehow assigns display1 to M2, and display2 to M1. Due to connector technologies, M1 and M2 cannot be connected to the graphics card differently.



    enter image description here



    Problems



    Windows and Ubuntu both assume that display1 (M2) is on the left and the main monitor. I can change the monitor position and primary monitor in both OS's, but the unlike Windows, that is not applied to the login screen of Ubuntu. That is, if I move the mouse to the left of M1(left monitor), the mouse then comes in from the right of M2(right monitor).



    Not only in the login screen, it also causes problems in the desktop. Even though I have dragged M1 to the left and set as the primary monitor, if I use Win+P to turn off M2, and then enable M2 again, the primary monitor is moved from M1 (display2, left, main) to M2 (display1, right, secondary). In case of KDE.



    Also, I have to change the monitor position and primary monitor for each desktop environment.



    In short, is this possible?



    I am not sure if I can explain it well, but can I fundamentally map M1 to the first display and M2 to the second display in the device level, so that all other software (login, Gnome, KDE, etc.) that run on top of it will think M1 is the main display and left of M2?










    share|improve this question


























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I have two monitors: M1 and M2. M1 is on the left and my main monitor, M2 is on the right and my secondary monitor. AMD graphics card somehow assigns display1 to M2, and display2 to M1. Due to connector technologies, M1 and M2 cannot be connected to the graphics card differently.



      enter image description here



      Problems



      Windows and Ubuntu both assume that display1 (M2) is on the left and the main monitor. I can change the monitor position and primary monitor in both OS's, but the unlike Windows, that is not applied to the login screen of Ubuntu. That is, if I move the mouse to the left of M1(left monitor), the mouse then comes in from the right of M2(right monitor).



      Not only in the login screen, it also causes problems in the desktop. Even though I have dragged M1 to the left and set as the primary monitor, if I use Win+P to turn off M2, and then enable M2 again, the primary monitor is moved from M1 (display2, left, main) to M2 (display1, right, secondary). In case of KDE.



      Also, I have to change the monitor position and primary monitor for each desktop environment.



      In short, is this possible?



      I am not sure if I can explain it well, but can I fundamentally map M1 to the first display and M2 to the second display in the device level, so that all other software (login, Gnome, KDE, etc.) that run on top of it will think M1 is the main display and left of M2?










      share|improve this question















      I have two monitors: M1 and M2. M1 is on the left and my main monitor, M2 is on the right and my secondary monitor. AMD graphics card somehow assigns display1 to M2, and display2 to M1. Due to connector technologies, M1 and M2 cannot be connected to the graphics card differently.



      enter image description here



      Problems



      Windows and Ubuntu both assume that display1 (M2) is on the left and the main monitor. I can change the monitor position and primary monitor in both OS's, but the unlike Windows, that is not applied to the login screen of Ubuntu. That is, if I move the mouse to the left of M1(left monitor), the mouse then comes in from the right of M2(right monitor).



      Not only in the login screen, it also causes problems in the desktop. Even though I have dragged M1 to the left and set as the primary monitor, if I use Win+P to turn off M2, and then enable M2 again, the primary monitor is moved from M1 (display2, left, main) to M2 (display1, right, secondary). In case of KDE.



      Also, I have to change the monitor position and primary monitor for each desktop environment.



      In short, is this possible?



      I am not sure if I can explain it well, but can I fundamentally map M1 to the first display and M2 to the second display in the device level, so that all other software (login, Gnome, KDE, etc.) that run on top of it will think M1 is the main display and left of M2?







      multiple-monitors display amd-graphics






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 28 at 0:38

























      asked Nov 27 at 23:34









      Damn Vegetables

      15010




      15010



























          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',
          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%2f1096647%2fradeon-assigns-wrong-numbers-to-dual-displays-possible-to-switch-monitor-order%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown






























          active

          oldest

          votes













          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.





          Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


          Please pay close attention to the following guidance:


          • 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%2f1096647%2fradeon-assigns-wrong-numbers-to-dual-displays-possible-to-switch-monitor-order%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

          Category:香港粉麵

          List *all* the tuples!

          Channel [V]