Please quit System Preferences before installing ! If you want auto updates, please give a try to Aerial's new installer/updater here : https://github.com/glouel/AerialUpdater
This beta changes a lot of things, you will need to reconfigure your cache settings ! If you want more details on what's new, check this issue : https://github.com/JohnCoates/Aerial/issues/1006
- Independent mode on multiple screens no longer working
- Many, many icons looking wrong when selected, or just plain wrong
- Sidebar not being loaded correctly at startup
- And many crashes related to sidebar and video loading
Note: Big Sur Beta 3 users, there's an issue currently with that beta of macOS regarding 3rd party screen savers, check this post on how to get back your settings and cache : https://github.com/JohnCoates/Aerial/issues/1006#issuecomment-664290581
This macOS bug affects not only all versions of Aerial, but all 3rd party screen savers.