After re-examining the problem:
The form is closed using the "Close" button with the ".uno:closewin" statement in the URL property.
On interfaces with GTK3, closing the form is brutal.
On the others, I get the question "
------------------------
Do you want to save your changes?
The content of the current form has been modified.
------------------------
I think I should report another bug?
After re-examining the problem: ------- ------- --- ------- ------- ---
The form is closed using the "Close" button with the ".uno:closewin" statement in the URL property.
On interfaces with GTK3, closing the form is brutal.
On the others, I get the question "
-------
Do you want to save your changes?
The content of the current form has been modified.
-------
I think I should report another bug?