About a months ago i'm experiencing a issue on my MBP. Some ugly anomalies appearing on my screen. My video card is ATI Radeon X1600 and my MBP is A1150.

Some body found the solution for this issue?

The ugly anomalies appears like this:

http://img819.imageshack.us/img819/1556/...

http://img43.imageshack.us/img43/361/pho...

http://img232.imageshack.us/img232/3117/...

My MBP is A1150 (this one: MacBook Pro 15" Core Duo Model A1150)

I'm using OSX Snow Leopard 10.6.8

I hope somebody can help me