I got the same issue. There are no issues during and after upgrading, however when launching this item from control center, the error occurs. Attached python-dbus.files.txt
** Attachment added: "python-dbus.files" http://librarian.launchpad.net/6722572/python-dbus.files.txt -- [apport] hal-device-manager crashed with ImportError in <module>() https://launchpad.net/bugs/83979 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs