Grimrock

I wish mine was a simple as every tenth wall though...

This is happening for every wall, every creature every doorway, stair, statue.

I've tried reinstalling. I just want to finish the game :/

Oh, and reloading doesnt fix it either

So, I've been playing through LoG, and enjoying it alot, but after starting my computer up today a new issue had appeared out of no where. Now, my game looks lhorrible and something like this: http://s1072.photobucket.com/albums/w380/Radioactiveitire/?action=view&current=Grimrockwtf.jpg note the...