Hi! DiRT 3 has got some problems for me: When I play, FPS drop for a second and instantly return high, many times... I don't know why... I'm running the game on: GTX770 4GB OC i7 4770K @3,5GhZ 8GB RAM Corsair Vengeance PSU CoolerMaster B700W Western Digital Caviar Blue 1TB (when the game's directory is) Samsung EVO 840 SSD 500GB It's a high-end PC and I don't know why DiRT 3 has got this problem. Can I solve it?