AA,
As you can see the You Tube change is causing problems on all forums and all over the Internet. As the URLs are changed by You Tube then the originally embedded videos will simply not form a link.
http://www.pprune.org/jet-blast/4485...ed-videos.html
http://www.pprune.org/jet-blast/3383...track-113.html
I'll try and edit my posts that are now showing dead links.
TJ