I have installed and used only KDE and Gnome, and I turned off all desktop effects (long before the problem occurred).
-- Titlebars of all windows disappeared https://bugs.launchpad.net/bugs/596449 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs