this has been happening a while for me and its usually very random and usually i just get into terminal and put compiz --replace to fix it
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/724874 Title: unity-window-decorator crashed with SIGSEGV in g_cclosure_marshal_VOID__OBJECT() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs