>I created multi-threaded COM server (vfpCOMServer.dll). In other vfp application I created new object with loNewObject=createobject("vfpCOMServer.x") command. In my COM server is any problems.
>
>My question: How I can debug vfpCOMServer?
>
>Thanks,
>jano


Just to expand on what Erik told you. In the Error Method of the COM Server, you should write information to an error log of somekind. AERROR() helps alot here.