I installed the rhythmbox-dbg package and ran the backtrace again this seems much more useful :)
** Attachment added: "backtrace" http://librarian.launchpad.net/4206872/gdb-rhythmbox.txt -- Rhythmbox Hanging https://launchpad.net/bugs/59585 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
