- Gnome 46 support
- null 'this._settings' in disable
- porting to Gnome 45
- add 'do not timeout' option
- add possibility to change urgency to normal
- Gnome 44 support
- Gnome 43 support
- remove non-debug logging
- Gnome 41 support
- Gnome 40 support
- address e.g.o comment
- initial versions