title_body: how to enable landscape mode on a Kindle? Running Firmware 5.8.9.0.1 on a seventh generation Kindle.  I had landscape enabled before but can't find it now.  The paperwhite directions don't work as there's no such option.
upvoted_answer: Try the following:
  
  
  Open a book.
  Tap Aa.
  Select Page > Orientation