i think dm screwed up my single player

[toadlicker]

hl2 has been working fine since i got it, until today after i dled dm i keep on getting the same error evry time i load a level in single player it says "cannot create graphics driver" or something like that

 

[SonicTitan]

That's heavy. It hasen't messed with mine. Maybe it's unrelated. Try downloading the latest driver for your card, or just reinstalling them.