Reopening this. The problem is still here, even if we don't know how to debug it yet.
It could be one of the gnome-applets (wish I think are loaded by gnome- panel) causing input to hang. ** Changed in: gnome-panel (Ubuntu) Status: Rejected => Confirmed -- gnome panels are empty (show nothing) after login https://launchpad.net/bugs/47602 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs