>Is mainform set as your project's main module? Or is that set to a PRG?
>
>When you say you include it, I'm trying to make sure that the form is compiled into the EXE. If you right click on the form in the project manager, and then select project info, is the form marked as excluded. (Sorry to keep going on about this :)
>
>Is the SET PATH in your example your "real" SET PATH? Or do you have an application setting? Do you SET DEFAULT in your application?
>

I can sure that the form is included in the main program :]
And the main form is set as my project's main module ,too .
But I dun have any application setting b4 ,is it important to haveing some setting of that ?