- Keep left pane in Solaar main window the same size
- Fix crash when checking a process condition when X11 not running
- Add version number to output of solaar show
- Fix crash when pinging a device with unknown protocol
- Display battery percentage estimates from battery voltage
- Add minimal support for Logitech PRO X Wireless Gaming Headset
- Push settings when device requests software reconfiguration
- Fix read for key/button diversion setting
- Add modalias information to Solaar metainfo
- Don't do on-screen notifications when devices are powered on
- Add setting to switch crown between smooth and ratchet scrolling
- Add write_prefix_bytes argument to Boolean validator
- Update Russian and Spanish translations
- New shell script tools to help determine capabilities of receivers
- Add special keys for MX Keys for Business and MX Keys Mini
- Improve tray menu ordering
- Add --tray-icon-size option to get around bugs in some tray implementations