Full screen mode problem on PC version

For some reason, after installing the matrix onto my PC, it comes with "FULL SCREEN MODE NOT FOUND" every time I try to load it up. Plz help me.

I no that happened to me too.....ok first if u read in the instructions book on the index page at the bottem it tell u u gotta download a 9.0 thing from a site....do this.....if this doesnt fix it it means ure graphics card is not good enough to run it...i hope i saved u some reaserch that i had to do and i had to buy a $100 chip at least so good luck...if you lucky you'll find one for $80....if u have aim plz talk to me for more specific information or just to chat...my screen name for aol instant massenger is vermilion366

Thanx mate but the problems sorted. I got rid of the PC game.