Thanks Stephen for the quick response (this is why we all buy nvidia products).
BTW: I noticed there were complaints about the powermiser being too aggressive on some GPU's and causing artifacts. I will try disabling it and see if anything improves.
Originally Posted by Stephen Warren
Interesting. I tracked down an nForce 630a and a similar GPU and managed to reproduce the problem with the "curious george" clip. I'll file a bug and see if we can find out what's going wrong.