On Sun, Apr 19, 2009 at 9:57 AM, Johnny <jarpublic at gmail.com> wrote: >>> So suggestions would be really welcome! Thanks! >> >> In these cases I always run memtest86. Try that first for a few hours. >> > It could also be a bug in the kernel. I would generally suspect this if your kernel version is less than 2.6.24 or greater than 2.6.28. John