If updating from 2.1.57 or earlier, please see the important note in the 2.1.58 change notes.
- Add button to tag notes with missing media (thanks to Rumo).
- Fix slow editor startup for users with lots of fields (thanks to Hikaru).
- Fix a regression in 2.1.58 that broke TTS add-ons (thanks to Rumo).
- Fix HTML editor hiding when shown by default (thanks to Fabricio).
- Fix some widgets not indicating they're disabled (thanks to Matthias).