My G74Sx ,just came back from ASUS , for a motherboard transplant....It failed , after using at my workplace, suddenly ,without warning, after working flawlessly for 3 months.Someone suggested, that it might have overheated, but now I wonder , if ...

Has anyone been able to enable the HD Upscaling option on their notebook ?I have a G74 SX SR1 , non bluray player....The tab option shows up , but it's stays greyed out...The retail version is for Win XP , & vista only....Others have tried to instal...