I can confirm this problem for Ubuntu 20.04 and 20.10 on a Thinkpad X260.
The bluetooth button in the Bluetooth settings does nothing after it is automatically turned off. However, I can enable Bluetooth again by turning it off and on again Bluetooth in the menu top bar.
I can confirm this problem for Ubuntu 20.04 and 20.10 on a Thinkpad X260.
The bluetooth button in the Bluetooth settings does nothing after it is automatically turned off. However, I can enable Bluetooth again by turning it off and on again Bluetooth in the menu top bar.