Sounds like this might be related to bug 1760366. Please run this command to help us get more information about your system:
apport-collect 1761849 ** Changed in: ubuntu-themes (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1761849 Title: Radiance title bar is a lot bigger in fullscreen than Ambiance To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-themes/+bug/1761849/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs