Additionally, I just realized that if I move the mouse to the right side of my secondary screen (which is at the riht side of my primary screen), the "whole screen moves", like if I had a virtual screen which resolution exceed the native 2560x1440 of my main screen. Difficult to explain, so please watch the attached video.
** Attachment added: "Capture vidéo 2020-04-22 11:27:58.webm" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1874217/+attachment/5357864/+files/Capture%20vid%C3%A9o%202020-04-22%2011%3A27%3A58.webm -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1874217 Title: Dual monitor setup with secondary monitor in portrait-right mode cause windows to extend on half the secondary screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1874217/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs