No, nothing's changing on the screen. >> This is the difference between walking away from the device for over a month and having it be mostly charged when I co

No, nothing's changing on the screen. >> This is the difference between walking away from the device for over a month and having it be mostly charged when I come back to it, or doing the same thing and having it be completely drained and require a lengthy charging period before I can use it at all. There is a very noticeable difference in battery drain.