Enter the matrix PC troubleshooting-Please help if you can!!

I have installed enter the matrix and when i load it up it says "Fullscreen Mode Not Found!". What does this mean and how can i fix it?

THE ONLY PLACE TO POST ETM QUESTION IS THE ETM THREAD!!!

wot the helll. you idiot why the hell couldnt you just answer the bloody question. you ponsy git. its not in the correct thread so you dont answer it. i have had the same prob. not i gotta find the out how to fix it else where.

this thread is over a month old, and you went to this thread rather than the Enter the Matrix help thread that is CONVENIENTLY placed and tacked to the top of the first page?!?! also, do NOT call me names...