As a workaround, manually switching on the device with "sudo rfkill unblock <idx of bluetooth dev>" helped me.
-- Can't turn Bluetooth back on https://bugs.launchpad.net/bugs/411481 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs