- The export state (success/failure) is not anymore expressed via the export button color. Instead there is a notification, that is displayed only at failure. The behaviour can be changed by setting "Show notifications". PR: https://github.com/marph91/thunderbird-joplin-export/pull/6
- It's not anymore possible to export when there is no target notebook selected. PR: https://github.com/marph91/thunderbird-joplin-export/pull/8
- The note title can be customized via template. The corresponding setting is "Note title". Further details are in the github readme. PR: https://github.com/marph91/thunderbird-joplin-export/pull/9
- The checkbox "Add header info" was removed. The user can now define the header info as template at the setting "Note header". PR: https://github.com/marph91/thunderbird-joplin-export/pull/9