On the text editor fields there are buttons for bold, italic, etc., and they do work, but only show as squares.
The problem has shown in each browser I opened it in, Edge, Chrome or Brave.
Steps to Reproduce
Each text field here in the bug report page looks like this.
Hey, this editor is deprecated and no longer receives updates - I would advise switching to one of our newest ones (Euclid is the most similar to this one.