In my case, I've installed virtualbox-dkms 32bits, in host "Ubuntu 16 64bits", instead than in the virtualbox hosted "Ubuntu 16 32bits"
When I've removed those 32bits libs the problem disappeared. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1733557 Title: Login screen showing Authentication Failure Switch to greeter... To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1733557/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
