heavy F.E.A.R. (fear) graphic problem

[BigKahuna]

hello,

i have got a new pc and wanted to play fear
my last pc was a 1700mhz pentium 4 with 512mb ram and a geforce 4 ti 4200
and it was playable

now i got a athlon xp 64 3700mhz+ 512mb ram and the geforce 4 ti 4200 (forceware 81.94)
now the graphic in fear turns crazy and the most textures are purple blue checkred and somtimes the enemys had no textures at all

example of the graphic-error

http://www.mgforums.com/forums/attac...1&d=1132678145

i have tried version 1.00 and 1.02 and all was still the same...

if some one know or guess what the problem could be plz help me


...thanks.