CLOSE ALL and CLEAR ALL are the best way to make sure everything is reset, but a minimum of CLEAR PROGRAM should
work (providing all object references have been destroyed correctly in your app)

>I have a class definition in a prg file (reservationlistgrid.prg) and if I run my exe, then attempt to re-build the project, I get the error:
>
>Application file 'c:\windows\temp\reservationlistgrid.fxp' is not closed.
>
>How can I avoid this? TIA, J