See https://discourse.joplinapp.org/t/how-to-view-notes-with-no-line-marked-as-active/45814/2
This may involve doing one of the following:
- New option: "Replace all markup when unfocused" that hides or replaces all Markdown formatting when the editor doesn't have keyboard focus.
- This might not need to be a setting?
- New option: "Always focus first line" (or last line?) that automatically moves the cursor to the first line when opening a note.