У вашего броузера проблема в совместимости с HTML5
For part 1 of this tutorial click:
http://www.youtube.com/watch?v=XYGCZAZowEE
Here you have it, a tutorial on how to create your own youtube layouts! Provided by YTLayouts.net this tutorial covers all the steps needed to get you started along with open source photoshop file.
Site Resources:
http://www.ytlayouts.net
http://www.yabwallpaper.com
Photoshop file:
http://www.ytlayouts.net/template.php