I'm guessing that at least some of you Vista users will have come across this.
Whilst running games it tends to stutter as aparently the GPU is recovering from an error (this happens in the background). Now normally when it happens you get the mentioned stuttering but in some extreme cases it causes the game to actually lock up and you have to hit the reset button.
If you do actually manage to get out the game you get a yellow triangle next to the clock with an exclamation mark saying that the GPU has recovered from a serious error. Bizarre thing for me is when I first installed Vista dual booted with XP it didn't happen at all and I was a happy gamer. Now though trying to play Overlord, Oblivion or Mafia it is happening frequently and is starting to get on my nerves understandably.
Apparently it has something to do with framerates dropping below a set limit and Vista starts to do the debug / recovery thing. I can kind of understand it with Oblivion and to a lesser extent Overlord, Mafia on the other hand it should not be happening at all. It ran superb with everything maxxed out at a high framerate.
I have tried all the usual stuff like Vsync, slowing my memory and CPU down by a bit but to no luck, also tried dropping resolution down in the games to get a higher framerate. From what I have discovered trawling the web it is called a TDU error (can't remember what it stands for off the top of my head). My graphics card is only hitting about 60 degrees when gaming so I know it is not that or a hardware fault my side.
So question is anyone else here come across this and a decent fix to rectify the glitch? I don't want to have to go back to XP now even though it is really stable, everything I have attached to my PC is working great under Vista.