Yes, a similar issue has cropped up again in 11.04. I haven't yet figured out what kills the decorator, but it disappears spontaneously (perhaps after suspend/resume?) and can be recovered with "gtk-window- decorator --replace" as mentioned by Bryce.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/148958 Title: window title bar disappears completely on all windows -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs