[Help] L2NPC crashing

hi there,

i'm getting this error all the time, and i dont realy know whats the problem with l2npc.

i did the /3GB.

GuardInfo : 

IOThread [0][31] (good):  void IOThread_common(void *arglist)
    Lock Stack  : 

IOThread [1][16] (good):  void IOThread_common(void *arglist)
    Lock Stack  : 

IOThread [2][31] (ahehe):  void IOThread_common(void *arglist) -> void CIOSocket::Close() -> void CServerSocket::OnClose() -> server socket closed
    Lock Stack  : 

IOThread [3][16] (good):  void IOThread_common(void *arglist)
    Lock Stack  : 

ListenThread [13][31] (good):  void NPCServer::Run() -> unsigned __stdcall WaitThread(void *)
    Lock Stack  : 

MainThread [12][224595937] (good):      Lock Stack  : 

GuardInfo end 

anyone got a clue ?  ;D