big stuuters and freezes

[1.JaVA_KEBEN]

Hello all

i'm playing il2 for many years and now i have a big problem , my game give me big stutters online playing . offline he give me smaller stutters .

windows 7
8 gig ramm
nvidia geforce gtx 460 1 gig
amd phenom II x6 1055 t
mainboard m4a88t-v evo
memory ddr3 8192 mb

I just let builld a new pc , and its a great one ....only il2 runs not good , a lot of stutters and little freezes

enybody who can help me ?

S!

1.JaVA_KEBEN