You need to clear the forms before.

llQuit = .T.

DO WHILE llQuit AND (Type("_Screen.ActiveForm") = "O")
   IF _Screen.ActiveForm.QueryUnload()
      _Screen.ActiveForm.Release()
   ELSE
      llQuit = .F.
   ENDIF
ENDDO

IF llQuit
   CLEAR EVENTS
ENDIF

HTH

>I used "CLEAR EVENTS" in my timer event. It seemed to work out fine.
>However, when there is a modal form on the screen., the "CLEAR EVENTS
>does not seem to work the way I expected. Is there any way to get around that
>without change the form to modeless?