hay, i just got Enemy Terretory Quake Wars and when i try to play i get this on my screen fatal error the openGl driver doesn`t support WglchoosepixelformatARB, someone have the same problem? is it becuse i got windows vista? 
fatal error
sivula
(sivula)
#1
SCDS_reyalP
(SCDS_reyalP)
#2
I suggest you check out the tech help section of the etqw official forums