DO FORM MYForm NAME MyFormWill create a form using the MYForm.scx file and give it an object reference of MyForm.
DO FORM MyFormWill create a form from the MyForm.scx file and VFP will assign an object reference to it. If all is ok the reference may be MyForm, but then again it may not. Using this syntax you can always refer to the form using the _SCREEN.ActiveForm property when the form is the currently active form or by using _screen.Forms() collection to find the form whose Name property is MyForm.