In past versions there was a feature there if you select a single word double-clicking on it, it would have highlighted the same occurrences of the word in the document.
Notepad++ has the same feature and it is very handy.
In 1.1.4 it doesn't work anymore?
Or has it been removed for some reason?
=== Version in use ===
Joplin for Desktop
Copyright © 2016-2020 Laurent Cozic
Joplin 1.1.4 (prod, win32)
Client ID: 203bbe446323491f959005c1d3c857fd
Sync Version: 2
Profile Version: 34
Keychain Supported: Yes
Revision: 9610b7e6 (master)