I'm having a problem with my graphics. Randomly my display will get distorted - squiggly lines, off colors, static-y - that sort of thing. And it'll happen while Im using it, when Im not using it, I hadn't made any changes that I can figure before it started happening. I've tried updating graphic drivers, ran virus scans. The computer can't recover from it, I have to restart. But it's not only that, it'll shut down the programs while the computer is idle, and I've notice it even restart a couple times on it's own. Is this really a graphic card problem, any suggestions on how to figure it out??