Why won't downloadhelper download MP4 format from youtube anymore ? it only downloads flv which is useless,I need MP4 I have enabled MP4 etc but nothing seems to work.What is the problem ?

This is due to a recent change at youtube. This version fixes the problem: http://www.downloadhelper.net/install-beta.php?version=4.9.5a1 Discussion is here: http://forum.downloadhelper.net/content/youtube-august32011-changes-quality-variants-no-longer-available-download

Thanks

a very big "thank you" :)

There is a alpha 2 version available. *http://bugzilla.downloadhelper.net/show_bug.cgi?id=365#c6 *http://www.downloadhelper.net/install-beta.php?version=4.9.5a2