Yes! Thank you. Removing gtk3-nocsd fixed it. And compared to a laptop that never had the problem, that machine never had gtk3-nocsd installed.
** Package changed: ubuntu-themes (Ubuntu) => gtk3-nocsd (Ubuntu) ** No longer affects: ubuntu-themes ** No longer affects: gnome-shell (Ubuntu) ** No longer affects: mutter (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1745070 Title: Decorations/headerbars are broken in bionic: double bar in Xorg logins and missing in Wayland logins To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk3-nocsd/+bug/1745070/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
