Blank Page on YouTube

Hi everyone, I've uploaded some videos of our game to YouTube.

Here's the intro video, revealing some of the storyline:

http://www.youtube.com/watch?v=Pxsv6aG3En4

Here's me playing the first level:

http://www.youtube.com/watch?v=i5pGKABDgx4

And here's me dying on the first level:

http://www.youtube.com/watch?v=ukPlFI9kCF8