I logged out, and logged in again using regular Ubuntu, and the same happens. When I switch the headphones on, the Bluetooth settings show the headphones connected for a second or so, then disconnected. They don't appear in the sounds settings.
I logged out, and logged in again using regular Ubuntu, and the same happens. When I switch the headphones on, the Bluetooth settings show the headphones connected for a second or so, then disconnected. They don't appear in the sounds settings.