>for save:
> - if the object that has the focus has a controlsource, set the focus to it [ = write value to disk buffer ]
> - table update
> - form refresh()
>
>for cancel
> - table revert()
> - form refresh()

We have form refresh in Save and Cancel methods of the form. However, for some unknown reason it's not enough for array based comboboxes. Only explicitly calling combo's refresh fixes the problem.