Thanks for the report, please try to obtain a backtrace of that freeze
following the instructions at
http://wiki.ubuntu.com/DebuggingProgramCrash and upload the backtrace
(as an attachment) to the bug report. This will greatly help us in
tracking down your problem.
** Changed in: rhythmbox (Ubuntu
** Attachment added: "this is a short debug of the player loading"
http://launchpadlibrarian.net/43907158/debug.txt
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/43905355/Dependencies.txt
** Attachment added: "GConfNonDefault.txt"
http://launchpadlibrarian.net/43