TComboBox and Enter key

[Tomasz Kosinski]

OnClouseUpPopup is called endlessly if the selection is confirmed with “Enter” instead of the mouse.

e.g.
procedure TForm1.ComboBox1ClosePopup(Sender: TObject);
begin
ShowMessage('???');
end;

[Eugene Kryukov]

What Linux are you use ? Can’t reproduce that on Ubuntu 18.04