I just installed the above software on my shiny new iLiad. I first tried the full-screen version, then the bookmarked version. And the bookmarked version still has fullscreen mode. Since I don't imagine the effects are cumulative
I've come to the conclusion that the bookmark version also has fullscreen mode built in, so only three versions are needed, not four.
But since I only got my iLiad yesterday, I could be talking rubbish