Fault : error with NPC's

[shuy14]

hi ^^, this is my problem, when i try to click any NPC appear this...

Fault : error.
OS : (SP 2)
Date/time : 23/12/2009 09:19:38 a.m.

[Stack trace]
0045D678
0045D87C
0041542C
004602D2
0045FBD0
0045FB36
004F1F7A
004FFD04
004A7877
004A84BF
005065D2
005066FA
004A7877
004A78C8
004A84CE
004D4050
0043B640
0043E103
0042E9A7
004D3F95
004A4B58
00558480
0043DD03
0042BEE2

[Register trace]
eax: 00000000 ebx: 0EEDFADE
ecx: 00000000 edx: 00000000
esi: 020A5B20 edi: 00000095
ebp: 0033F2A0 esp: 0033F194

do you know what is that?
My OS is Windows Vista SP2 ..

mmm,, maybe i need a patch or i dont know, i downloaded the game from outspark page and i tried repair reinstalling but doesnt work,...

any idea?