Tried that one Husse, did not solve the issue. Rhythmbox still launches with the plugin disabled. Like you, I thought that disabling that plugin might be the answer.
(I am looking for an answer for this issue like the OP)
All progress requires change, but not all change is progress.
--Henry Steele Commager
...there are some...who use change to promote their careers. And then there are those...who use their careers to promote change.