Select the entire dialog window, making sure that no controls are selected, and open the dialog’s properties dialog. (What you are doing is opening the properties for the dialog window itself, not for any of the controls that might be on the window.)
Select the entire dialog window, making sure that no controls are selected, and open the dialog’s properties dialog. (What you are doing is opening the properties for the dialog window itself, not for any of the controls that might be on the window.)