Thanks! As a matter of fact I used the source edit....but when I swiched back to normal, it erased the iframe. That happened also when embedding Twitter links in the RTE. Will share the whitespaceprocessor.js route with the team...

When I go to an RTE and put it into the HTML mode and insert an iframe, it doesn't seem to work. It looks like I doidn't paste any content into the HTML. I get ans error message like that when I close the "source edit" to save. I get an error message stating "please fill out this field" evethough I ...