...that loading custom tweaked driver sets from insane meglomaniacs with delusions of grandeur can be VERY BAD for the well-being of your system. These are a most definite, "Do not test out on mission critical systems", I've heard some truly bizarre horror stories out of people who tried KillerBeeps drivers sets. It's best to wait a few hours until he gets his re-re-re-re-revised set out that doesn't kill as many systems. :)