By the sounds of the problem Niclo I think you should be looking at Nvidia as the culprit.
I am not and will not recommend Windows 8 to people unless they are buying a new
touch screen system. Just had another person call and say his business adviser had
advised them to upgrade to windows 8 immediately before the price goes up.
Ya that makes sense a 6 year old Toshiba laptop with vista and 1 gig of ram.
Go ahead and just load it right over the top. LOL