Help~~~~, About SBO DI API 6.7 Connect Exception

Hello

My SBO DI API application(VB.NET 2005 BETA2) can't connect to the server,when run objCom.Connect()(SAPbobsCOM.Company),the system cathch a AccessViolationException!!

My DI API Version:6.7

My SBO Version:2004B

My System:WinXP with SP2

But when I Use other DI API(Version:6.5),it can connect to the server without error or exception.

Thanks

Cloud