In my experience those error messages should be ignored. They are never related to connectivity problems.
Otherwise, if you want to investigate "Not enough free handles to register service" more then please use bug 1499858. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1825821 Title: [Nvidia Tegra] Ubuntu 16.04 : Bluetooth can't be detected by other devices To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1825821/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs