I’m having the exact same problem. It just recently started.
Fernando – I just unchecked Use IFRAME embed code and everything now works fine. You may want to try that.
Hey… I just fixed mine by unchecking the option “Use IFRAME embed code” under the Smart Youtube Settings.. After that, the videos were back. Make a try
Well… we fixed it by unchecking the option “Use IFRAME embed code” . Videos are back.
LOL – it was at the same time! Hopefully others that have the same problem see this thread until the plugin creator can fix it. Cheers.
I am facing the same problem with version 4.0 and WP 3.5.1 … Tried several suggestion, including unchecking “Use IFRAME embed code”, but it won’t work.
It says: “This video is not existing”? It shows the whole frame work etc, but no video’s …
Any suggestions?
p.s with one video it works, but not when I am adding a playlist like this:
httpvp://www.youtube.com/view_play_list?p=PL79B0E8F6F42DAD31