I believe it's 0 (instant replay is 7), but it's only available via events on the roImageCanvas. All other screens close with the Back button, so the only event is isScreenClosed.
My Channels: http://roku.permanence.com - Twitter: @TheEndlessDev
Instant Watch Browser (NetflixIWB), Aquarium Screensaver (AQUARIUM), Clever Clocks Screensaver (CLEVERCLOCKS), iTunes Podcasts (ITPC), My Channels (MYCHANNELS)
