Same happening for me, with two rows of screens, three on top two in the bottom row. Primary is top left.
** Attachment added: "Screenshot_20200408_130437-search-bar-half-visible.png" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1869571/+attachment/5349458/+files/Screenshot_20200408_130437-search-bar-half-visible.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to 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 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs