[Bug 33699] [Dapper]Stochastically fails to shutdown properly

[Sitsofe Wheeler]

Public bug report changed:
https://launchpad.net/malone/bugs/33699

    - Changed attachments:
        Added: gdb backtrace of gnome-panel during GNOME logout hang
           http://librarian.launchpad.net/1760861/hang-gnome-panel-backtrace.txt