Why does a modal QMessageBox need a parent?

[Vicente Armando SOLE JOVER]

Hi!

On 11/08/2023 12:14, c.buhtz at posteo.jp wrote:
> But why do I need "parent" when the dialog is modal? It works well 
> when "parent=None". I see no problem. Are there any shortcomings 
> makeing "parent=None"?
>
That the message box can appear in the center of the screen instead of 
the center of the parent.

It can be very disturbing when working with multiple screens.

Armando