I have been upgrading the computer and now it has a issue where it hangs after 5 minutes of non use. the computer has had memory upgrade, went from Vista to Win 7 Pro. the unit itself has an issue with overheating, but use of a cooling board has fixed this. I disabled the hibernation and stopped all ability to shut off display, drives, etc.
Do you know what an OLED TV is?
CNET explains how OLED technology differs from regular TVs, and what you need to know to make the right shopping decision.