Connection as been delayed

Hi,

Today, when i tried to join a game i got an error (after i joined the game and it started loading)

And after my screen is all messed up

here's a screen shot

http://www.picdo.net/fichiers/2010/9/30/31c40f27-172d-4036-974e-73b371d4a570_loadingerror.jpg

Someone know how can i repair this?

I use window vista 64bits

Thanks