This has been going on for a while on and BFG is unable to help me.
I have updated all drivers for my computer after formating and still no go.
Oddly this only happens in Halo (no prob in BF2).
Here are some screens:
When I called BFG, the agent said it must be halo conflicting with the card since this problem is only with halo. So I don't think there is a problem with the card.