I just use the command line
Try the widescreenfixer, u'll be impressed by how much more u see

I just use the command line


Also, you need to download and install http://www.imk.cx/pc/widescreenfixer/ this program fixes the correct aspect ratio, load it before bf2, then its a simple ";" press to acivate it in game. You should then get a windescreen picture without any image chopped off.