Originally Posted by vermontcathy
It's not a firmware difference. The K3 shows the title bar with time & wireless status when you first go into a book, and then it goes away the first time you change a page (it has nothing to do with time - it doesn't go away "after a few moments"). One exception is magazines/periodicals. It shows the title bar all the time while reading these.
And who controls that? The software/firmware ...
... in other words, it's not hardware related. I thought was not a normal behavior but now it's clear to me.