Bruce,
I must be doing something really dumb, but I can't see why this doesn't work.
In the wizarded app attached, the update form for the Customers table has a button that calls a memory form popup. Fine.
There's also a "display" form field on which the OnClick is set to call the same popup. Nada.
But a display form field where OnClick is set to call a URL instead of a procedure works.
What am I doing wrong, Obi Wan?