I think you may find this quote interesting:
Quote:
I have received various E-Mails asking about FastWrites, there is only one
answer to that: TURN IT OFF
The Radeon cards do support FastWrites and they will work with it on
(on some machines), but it is not recommended, there is NO SPEED gain
when using FW, and this option will affect your PC's stability a LOT.
I found this on www.omegacorner.com, it's the homepage of the tweaked Radeon & nVidia drivers for Windows. I think the guy knows what he's saying .
So relax, don't worry and enjoy your 3d games. 8)