everytime i try to run the game i get this error can someone hhelp me out here this is what is comin up and tellin me PH Build [2005.04.14.00.32] OS: Windows XP 5.1 (Build: 2600) CPU: AuthenticAMD Unknown processor @ -560 MHz with 2046MB RAM Video: NVIDIA GeForce 7900 GT Negative delta time! History: ?? what de is negative delta time i got a 2.4 amd dual core processer