I didn't notice to mention this earlier as I had no windows open on the top monitor at the time of writing, but it is fair to mention that the top monitor's app overview works flawlessly, only the bottom monitor is broken. Attached picture for clarification.
** Attachment added: "Top monitor has the app overview working as expected, bottom is running at tiny scale" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1869571/+attachment/5343512/+files/Kuvakaappaus%20-%202020-03-30%2021-49-43.png -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1869571 Title: Vertical dual monitor setup with main monitor on bottom causes overview to only use one eigth of screen To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1869571/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs