Lack of interest Media links do not convert when using Feeder.

I just noticed that when using the Feeder to post new youtube videos on my forum automaticly the link will not convert to the iframe as when doing it manually when creating a thread. Instead it just either posts the link or it just gets blank.

I have tried
and just {link}
I also tried to add the special link from youtube into the BBCode Media Sites list like this:
I use this rss feed from youtube: