That triple head of yours... what 3 monitors you use and in which way do you connect those?
Also, how much does it bother to have a monitor edge obstructing the view.
I'm not on Vista yet as I had no time to upgrade (going to by the end of next month), but wasn't it planed for Vista to restrict memory access a lot and use a sandbox model for running applications?
Btw, were you looking for a FOV variable manually? - I've been trying to for a minute, but it ...