I've just tried posting up a youtube video using the youtube insertion thing in the Advanced editor... Here: http://theartofsound.net/forum/showt...346#post646346
On my computer (Win 8.1, Firefox 37.0.2) instead of the embedded youtube video, I get the following line of text:
Is there a fault or is it my PC?https://www.youtube.com/watch?v=V6ZecDs0GI4">https://www.youtube.com/watch?v=V6ZecDs0GI4" type="application/x-shockwave-flash" width="425" height="350">