When you add a divider line, Ghost automatically adds a whole new blank line.
What text fields? How are you inserting a divider? What are you expecting to happen that’s different to what is occurring?
→ Now I want to add a divider between text and H2, so I click on the plus and on “divider”
→ Ghost inserts a divider and an automatic blank line afterward (which I have to delete by hand)
Ok. In the meantime you don’t need to go through all of those steps to create a divider, you can just type
--- on the newline where you want to insert