tblader wrote: > Thanks. I ran memtest86 off a knoppix5.1 cd for about 12 hours > on all four sticks. It made 6 passes and did not return any > errors. Perhaps I should have left it run longer? I don't trust memtest86 for 64-bit mode kernels... I've seen examples of it running just fine for days, when the kernel barfs after an hours usage. It is just 2 machines, so not a large sample from my side. Clocking down the memory helped in one case. -- //Morten Torstensen //Email: morten at mortent.org //IM: Cartoon at jabber.no morten.torstensen at gmail.com And if it turns out that there is a God, I don't believe that he is evil. The worst that can be said is that he's an underachiever.