just to point out I have had no problems since I replaced some ram which failed totally - after completing memtest and other ram tests fine - looks like it showed errors only with grub2 while it was pre-failure which is bizzare. Have since changed ram to another make entirely (corsair xms2) after upgrading bios and checking motherboard compatibility list as had problems with incorrect spd timings on problem ram (ocz nvidia sli) - motherboard gigabyte p35-dq6 - hope this helps ...
just to point out I have had no problems since I replaced some ram which failed totally - after completing memtest and other ram tests fine - looks like it showed errors only with grub2 while it was pre-failure which is bizzare. Have since changed ram to another make entirely (corsair xms2) after upgrading bios and checking motherboard compatibility list as had problems with incorrect spd timings on problem ram (ocz nvidia sli) - motherboard gigabyte p35-dq6 - hope this helps ...