T-Flight if you believe intel chips and chipsets have no "bugs",you should check the current errata list...

PS Intel had a "TLB" issue too,even before Barcelona launched,but they reacted fast too :
http://www.theinquirer.net/en/inquir...e-2-cpu-errata
http://www.dailytech.com/Intel+Expla...ticle10362.htm