random crashes d3d9.dll????

[random crashes d3d9.dll????]

hi

ok got random crashes and always the same failure massage d3d9.dll

system

vista x64 sp1

hd redeon 4870 1gig catalyst 9.6

phenomII x4 940 @3Ghz

directx 9.26 ,d3d9.dll version 6.0.6001.1800

arma2.RPT massage :

Exception code: C0000005 ACCESS_VIOLATION at 7357C53E

Version 1.02.58064

Fault address: 7357C53E 01:0004B53E C:\Windows\system32\d3d9.dll

file: mp1x

world: Chernarus

Prev. code bytes: 04 E8 E5 76 FC FF 3B FB 89 BE 90 28 00 00 74 10

Fault code bytes: 83 47 0C 01 39 9E E8 29 00 00 0F 85 99 6B 04 00

Registers:

EAX:00000000 EBX:00000000

ECX:34FDDE84 EDX:00000003

ESI:05E00820 EDI:00000003

CS:EIP:0023:7357C53E

SS:ESP:002B:3442FED0 EBP:3442FEFC

DS:002B ES:002B FS:0053 GS:002B

Flags:00010206

and the same other map

-------------------------------------------------------

Exception code: C0000005 ACCESS_VIOLATION at 7357C53E

Version 1.02.58064

Fault address: 7357C53E 01:0004B53E C:\Windows\system32\d3d9.dll

file: Co_30_EvolutionUSMC_v07 (__CUR_MP)

world: Chernarus

Prev. code bytes: 04 E8 E5 76 FC FF 3B FB 89 BE 90 28 00 00 74 10

Fault code bytes: 83 47 0C 01 39 9E E8 29 00 00 0F 85 99 6B 04 00

Registers:

EAX:00000000 EBX:00000000

ECX:34119524 EDX:00000088

ESI:05350820 EDI:00000088

CS:EIP:0023:7357C53E

SS:ESP:002B:3341FED0 EBP:3341FEFC

DS:002B ES:002B FS:0053 GS:002B

Flags:00010206

pls help i cant play with this random CTD´s