Bug? Abstract designer forgets Properties pane's position

Hi there,

Since the excellent new UI came out, with resizable/dockable panes, I've noticed that the abstract designer consistently forgets the position of the Properties pane.

For example, I save and close the designer like this:



and when I launch B4A the next day and open the designer, the Properties pane is now bundled with the designer pane:



Not a big deal, but worth fixing at some point.

Cheers!