Please check to see if the bluetoothd process has gone away (crashed?) after the problem occurs. You might also want to look in /var/crash/
Please also run this command to help us get more information about your system: apport-collect 1710601 ** Changed in: bluez (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1710601 Title: bluetoothctl fails to connect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1710601/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs