when ever i open l4d2 it says, cannot display video screen.help plz!!!!
did you try to validate your local files? (right click on the game on the list, click properties, go to the local files tab, then click validate local files.)
where's validate local files? i cant see it.
didnt do a thing.
What kind of a computer do you have? Any technical specs?
its probably because your specs suck ass