crashes in single player (igfx fail)

[- XD]

hello there.

i have been playing this games for twoo days now and the single player went well till i got to level 5 when i tried it for a second it crashed and i got a igfx fail message from my OS

since i got that he also does it with older levels.

i could be some settings i changed as i was still trying to get no lag.

im using windows vista home edition
on a compaq laptop
i have a dual-core processor and 2 gig ram
my graphics is some kind of chipset.

[- XD]

i found the problem myzelf it wasnt nexuiz it was my graphics driver it was outdated