Libqt 5 based applications have big icons and fonts and scaling issues












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Since I updated to QT 5 (Ubuntu 16.04), all applications (VLC, TexStudio, Texmaker ...) that apparently use QT5 have problems scaling, and every time I disconnect my laptop from the external screen , the incons and fonts are big and pixalated. Everything is fine when I'm using the external monitor though, the problem is on my built-in display.



If any one had the same issue or is familiar with the problem, I would appreciate the help.










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    0















    Since I updated to QT 5 (Ubuntu 16.04), all applications (VLC, TexStudio, Texmaker ...) that apparently use QT5 have problems scaling, and every time I disconnect my laptop from the external screen , the incons and fonts are big and pixalated. Everything is fine when I'm using the external monitor though, the problem is on my built-in display.



    If any one had the same issue or is familiar with the problem, I would appreciate the help.










    share|improve this question



























      0












      0








      0








      Since I updated to QT 5 (Ubuntu 16.04), all applications (VLC, TexStudio, Texmaker ...) that apparently use QT5 have problems scaling, and every time I disconnect my laptop from the external screen , the incons and fonts are big and pixalated. Everything is fine when I'm using the external monitor though, the problem is on my built-in display.



      If any one had the same issue or is familiar with the problem, I would appreciate the help.










      share|improve this question
















      Since I updated to QT 5 (Ubuntu 16.04), all applications (VLC, TexStudio, Texmaker ...) that apparently use QT5 have problems scaling, and every time I disconnect my laptop from the external screen , the incons and fonts are big and pixalated. Everything is fine when I'm using the external monitor though, the problem is on my built-in display.



      If any one had the same issue or is familiar with the problem, I would appreciate the help.







      16.04 vlc qt5 hdpi qt4






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      edited 7 hours ago







      Mike C

















      asked Jan 29 '18 at 8:13









      Mike CMike C

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          2 Answers
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          I had a similar issue, I believe, and I managed to decrease font size for VLC and TexStudio by installing the Qt5 configuration tool, using the steps outlined here:
          http://www.webupd8.org/2015/11/configure-qt5-application-style-icons.html



          (Note: restart the system after including
          export QT_QPA_PLATFORMTHEME="qt5ct" in ~/.profile.)



          Then in Qt5ct I set the font size to 8.



          I'm new here, and to Ubuntu, so this might not be the best solution. Let me know if it answers your question or if it works for you.






          share|improve this answer































            0














            I saw this issue on a HiDPI screen that is set to run at 1920x1080.
            Setting the font size lower is not a good idea because the windows and icons still remain very large.



            Instead, check the scaling:



            $QT_SCALE_FACTOR


            it is probably 2, so set it back to 1:



            gsettings set org.mate.interface window-scaling-factor 1


            and restart your session.



            Reference:
            https://github.com/mate-desktop/mate-session-manager/issues/158






            share|improve this answer























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              0














              I had a similar issue, I believe, and I managed to decrease font size for VLC and TexStudio by installing the Qt5 configuration tool, using the steps outlined here:
              http://www.webupd8.org/2015/11/configure-qt5-application-style-icons.html



              (Note: restart the system after including
              export QT_QPA_PLATFORMTHEME="qt5ct" in ~/.profile.)



              Then in Qt5ct I set the font size to 8.



              I'm new here, and to Ubuntu, so this might not be the best solution. Let me know if it answers your question or if it works for you.






              share|improve this answer




























                0














                I had a similar issue, I believe, and I managed to decrease font size for VLC and TexStudio by installing the Qt5 configuration tool, using the steps outlined here:
                http://www.webupd8.org/2015/11/configure-qt5-application-style-icons.html



                (Note: restart the system after including
                export QT_QPA_PLATFORMTHEME="qt5ct" in ~/.profile.)



                Then in Qt5ct I set the font size to 8.



                I'm new here, and to Ubuntu, so this might not be the best solution. Let me know if it answers your question or if it works for you.






                share|improve this answer


























                  0












                  0








                  0







                  I had a similar issue, I believe, and I managed to decrease font size for VLC and TexStudio by installing the Qt5 configuration tool, using the steps outlined here:
                  http://www.webupd8.org/2015/11/configure-qt5-application-style-icons.html



                  (Note: restart the system after including
                  export QT_QPA_PLATFORMTHEME="qt5ct" in ~/.profile.)



                  Then in Qt5ct I set the font size to 8.



                  I'm new here, and to Ubuntu, so this might not be the best solution. Let me know if it answers your question or if it works for you.






                  share|improve this answer













                  I had a similar issue, I believe, and I managed to decrease font size for VLC and TexStudio by installing the Qt5 configuration tool, using the steps outlined here:
                  http://www.webupd8.org/2015/11/configure-qt5-application-style-icons.html



                  (Note: restart the system after including
                  export QT_QPA_PLATFORMTHEME="qt5ct" in ~/.profile.)



                  Then in Qt5ct I set the font size to 8.



                  I'm new here, and to Ubuntu, so this might not be the best solution. Let me know if it answers your question or if it works for you.







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Jan 30 '18 at 14:46









                  Trebron_MTrebron_M

                  11




                  11

























                      0














                      I saw this issue on a HiDPI screen that is set to run at 1920x1080.
                      Setting the font size lower is not a good idea because the windows and icons still remain very large.



                      Instead, check the scaling:



                      $QT_SCALE_FACTOR


                      it is probably 2, so set it back to 1:



                      gsettings set org.mate.interface window-scaling-factor 1


                      and restart your session.



                      Reference:
                      https://github.com/mate-desktop/mate-session-manager/issues/158






                      share|improve this answer




























                        0














                        I saw this issue on a HiDPI screen that is set to run at 1920x1080.
                        Setting the font size lower is not a good idea because the windows and icons still remain very large.



                        Instead, check the scaling:



                        $QT_SCALE_FACTOR


                        it is probably 2, so set it back to 1:



                        gsettings set org.mate.interface window-scaling-factor 1


                        and restart your session.



                        Reference:
                        https://github.com/mate-desktop/mate-session-manager/issues/158






                        share|improve this answer


























                          0












                          0








                          0







                          I saw this issue on a HiDPI screen that is set to run at 1920x1080.
                          Setting the font size lower is not a good idea because the windows and icons still remain very large.



                          Instead, check the scaling:



                          $QT_SCALE_FACTOR


                          it is probably 2, so set it back to 1:



                          gsettings set org.mate.interface window-scaling-factor 1


                          and restart your session.



                          Reference:
                          https://github.com/mate-desktop/mate-session-manager/issues/158






                          share|improve this answer













                          I saw this issue on a HiDPI screen that is set to run at 1920x1080.
                          Setting the font size lower is not a good idea because the windows and icons still remain very large.



                          Instead, check the scaling:



                          $QT_SCALE_FACTOR


                          it is probably 2, so set it back to 1:



                          gsettings set org.mate.interface window-scaling-factor 1


                          and restart your session.



                          Reference:
                          https://github.com/mate-desktop/mate-session-manager/issues/158







                          share|improve this answer












                          share|improve this answer



                          share|improve this answer










                          answered Oct 11 '18 at 0:48









                          AleczAlecz

                          1033




                          1033






























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