> It would be worth running memtest86 overnight (or other suitably long > period). That would remove suspicion from RAM and CPU.
Memtest would only be testing a very minor part of the CPU, and that's only a side-effect. It's not a CPU tester. Volker -- Volker Kuhlmann is possibly list0570 with the domain in header http://volker.dnsalias.net/ Please do not CC list postings to me.
