I also tested 18.04 again with another setup, still dual screen on a samsung TV, the vlc GUI is exageratly zoomed but still correctly visible and usable, not sure if they want it to be zoomed like that.
** Attachment added: "IdUAJtp.png" https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1810346/+attachment/5273828/+files/IdUAJtp.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1810346 Title: VLC interface not displayed correctly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1810346/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs