I’ve been looking everywhere for the perfect breadcrumbs plugin for ages. Either they were all wrong or screwed up my installation when they updated. This one is perfect, and I couldn’t be happier with it.
All I suggest is that in your display instructions, you post the full code to add to your .php files. You say that all you have to do is add the [flexy_breadcrumb] short code. That’s true if you add it within the editor, but it took me awhile to figure out that to add it to the file itself, you have to add it in this way: