I have never had Tangerine installed and have suffered from this bug, so I think this maybe should be reported as a bug in tangerine (for reporting something wrong to gnome-session or whatever).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/313228 Title: a program is still running but i want shut down anyway -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs