I also occasionally have had Compiz drop title bars. Try Alt+F2 to bring up the Run Command dialog, then do compiz --replace. That has fixed the issue for me each time this has happened.
** Changed in: compiz (Ubuntu) Sourcepackagename: None => compiz -- Title bars not displaying on windows in Gutsy https://bugs.launchpad.net/bugs/157240 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs