[HowardBrazee]

Originally Posted by BetterRed

Or press 'P', see Keyboard Shortcuts

Or use the command line, see ebook-polish

BR

Selecting "P" worked. I see a bunch of other options that I don't know when to use. I didn't even know that a command line interface exists (and still don't know where to find it). But that's OK. The secret is to hit "P", and boy was that a hidden feature!