You can close the Realtime Layouts Interface by closing the tab within which it is displayed, or by shutting down RPI itself. If you do so when the interface contains a Realtime Layout with unsaved changes, a dialog is shown, within which you can choose to do the following:
•Save the changes and proceed with closing the Realtime Layouts Interface
•Abandon the changes and proceed with closing the Realtime Layouts Interface
•Cancel closing the Realtime Layouts Interface or RPI.