Same here. I've got a feeling that the bug emerged after the last flash plugin update. The plugin container can be terminated via kill though.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/764621 Title: /usr/lib/firefox-4.0/plugin-container hangs upon Firefox exit, which prevents computer shutdown from GNOME To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/764621/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs