I have the "auto-connect all displays when no connected displays left" option enabled, but I'm not observing it working in this scenario:
- Connect single external display to 2021 M1 Macbook Pro (direct connection via USB-C -> DP cable)
- Disconnect internal display using BetterDisplay menu icon
- Unplug external display
The internal display doesn't reconnect automatically. Closing and reopening the lid or plugging the external back into access the menu to reconnect it works fine, fortunately.

macOS 13.2.1, BetterDisplay 1.4.3/13588
I have the "auto-connect all displays when no connected displays left" option enabled, but I'm not observing it working in this scenario:
The internal display doesn't reconnect automatically. Closing and reopening the lid or plugging the external back into access the menu to reconnect it works fine, fortunately.
macOS 13.2.1, BetterDisplay 1.4.3/13588