Very recently Ive been having a problem where while playing games, my screen will go black, and essentially crash my computer. I lose my sound and it cuts out my keyboard, but the computer and fans are still running. Ive tried everything I could think of to fix the problem ( video drivers, dusting, reslotting various devices) but no fix. I also know its not an overheating issue as my average temp when this happens is about 40-45c