OKAY THIS IS THE THIRD TIME ILL ASK BATTLEFIELD 2 LAST QUESTION?

ive been trying to fix battlefield 2 for two frustrating day when ever i play with my nvidia card it seems to say an error like this Debug ertion failed Version 1.1.2442 build date 2005-5-23 Module:Rend dx9 code c:/dice/project/bf2/code/Rends91/Video Options.Cpp Line 244 Text:unknown Dynamic I CHANGED BATTLEFIELD 2 TO ITS DEFAULT SETTINGS AND DELETED THE FOLDER IN MY DOENTS IT ONLY WORKS WHEN I DELETE NVIDIA I HAVE NVIDIA 9600 JUST PLEASE SOMEONE HELP IM STARTING TO GET SO PISSED