invalid page fault

we seem to this one alot
hellp
MSIMN caused an invalid page fault in
module KERNEL32.DLL at 0167:bff7b304.
Registers:
EAX=8197fdda CS=0167 EIP=bff7b304 EFLGS=00010206
EBX=fd908197 SS=016f ESP=0056fb80 EBP=0056fb90
ECX=06f8a014 DS=016f ESI=81909000 FS=3fef
EDX=053c8197 ES=016f EDI=8197fdde GS=0000
Bytes at CS:EIP:
89 5a 08 8b 1f 8b 00 89 43 04 68 00 02 00 00 51
Stack dump:
00000000 0256f6d8 004aad0c 8197fdd6 0056fbe0 bff7ce98 81909000 00000000 8197fdec bff92aa8 8197fdec bff8628a 8197fdec bff8929c 8197fdec 00000000