Originally Posted by taming
The firmware is the same for all three devices.
If by full screen you are asking for a view that does not have page numbers at the bottom (which is where, from what i can tell, the black bar is--no loss of screen size at all), then you might be surprised to find that many folks do not like having to invoke that bottom menu every time they want to check the page number they are on.
And you might be surprised that many folks do not like the bottom menu permanently taking up space. All we're asking for is an option
so it is only displayed, e.g. when you tap the bottom of the screen. If you like the bottom menu always on, then that should be possible too.