You're sure that it's the card that's doing it? And not some other component (CPU, memory, etc)? And are you only running one card right now? I haven't played GRID myself, but are there any reports of instability with Vista?
__________________ QX9650 @ 4.038GHz (425x9.5) | Asus Formula Maximus | GTX280 (777/1620/1404) | Mushkin XP2-8000 Redline 2x2GB
Q6600 @ 3.6GHz (400x9) | MSI P35 Platinum | 8800GTS 640MB (700/900) | Mushkin EM2-6400 2x2GB
|