The one pictured below is easily readable in the standard default layout, and others need to be switched to landscape mode or zoomed in to read comfortably. (the-ebook-reader.com)
If you don't like the choice it makes, you can also choose to go with the publisher's default layout preference or restrict things to a single page no matter the width of the window. (ereadertech.com)
First of all, FastCupid still has its default layout. (muqa.com)