Your best bet it updating your shipset drivers (very very easy)
http://www.playtool.com/pages/chipsetdrivers/chipset.html

Try at your own risk, but hey, for what you want, itys right down your alley, but i have had a lot of probs w/ mine
http://www.newegg.com/Product/Product.aspx?Item=N82E16814133175

Hmm, a genral fix would be if you just tried dusting it, it might be a heat issue, otherwise, check if its still undr warranty

Id say the card isn't broken yet, but it will be soon. you can try to delay the process by upgrading your drivers (especially Chipset drivers) but you know you want to buy a new computer, and id just...

Hmm, Id personally go with the new Graphix card

Some Will do it automatically, but it wont make much of a difference even if you do: The video card memory is the workforce hear, not hte RAM

Nope, I dont think so, the highest mine can support is 1280 by 1024, any ways, i wouldnt get the card, mine has a lot of problems

Actually, The 7600 only needs a 300 watt PSU,
I thought the issue was overheating, but after trying many differnet fans, and even keeping the case open and having a room size fan blowing on it, the...

Well, i have exactly the same problem, and updating my Chipset Drivers definitly helped, but the problem is fixed, i usually crash after around 4-6 strait hours of gaming