An error occurred while loading or saving configuration information for firefox-bin. Some of your configuration settings may not work properly.

Failed to contact configuration server; some possible causes are that you need to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash. See http://projects.gnome.org/gconf/ for information. (Details -  1: Failed to get connection to session: Failed to connect to socket /tmp/dbus-IeG1PvlaKn: Connection refused)