I think I broke something [ black screen on game ]

Works on my own site :

http://johnnysix.net/games/pixelshooter/

But on the arcade, I get a black screen of death.

http://www.scirra.com/arcade/shooter/9783/pixelshooter

I can provide capx by pm.

I am using the high-score plugin, and attempting to load the highscores into the game so the player can have a goal to play against.

Here's what it should look like :

<img src="http://i.imgur.com/ODyg2RF.jpg" border="0">