I love it when people say the TLB issues haven't been discussed here...

[Other] IS:WindowSnapper - PIP on Speed
Overkill? for 5-Box on 1 Comp
http://dual-boxing.com/forums/index....123413&l=2&l=2
http://dual-boxing.com/forums/index....108559&l=2&l=1

And many more... the errata is easily disabled, even in vista, and honestly if you are buying an affected chip today I hope to hell you are getting a SCREAMING deal on it - with the 3.0ghz chips being $200~ now there is no reason I can see to justify any of the earlier chips for a gaming rig.