Information from an external source -
Message 1 and
Message 7 YouTube clips do not work for me.
-YouTube "play" button appears with a black background in the clip area
-clicking on the play button gives an error
The Bugs Bunny one in
Message 2 works fine.
-YouTube "play" button appears on a video background (I can tell the video will be about bugs bunny before even clicking on it from the still image in the background)
-clicking on the play button play the video just fine