Do you use session saving? Do you run softwares which don't handling it correctly? Could be a duplicate of bug #106350
-- window manager crashes/does not work https://bugs.launchpad.net/bugs/105390 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs