i got my latest 77.77 beta drivers from guru3d.com . No problems at all, also you should download a driver cleaner after uninstalling your GFX card then go into safe mode and uninstall the new...

ive had this problem, generaly i thought it was the ram, as it was before, i got some replacment ram and started getting this error when i was exciting games.

All uou have to do, very simple, is...