same here, experiencing this until 2018-03-08 on my DellXPS 13 with latest i7 gen. (8.). i have not done some debugging, but at this date the unity package was updated:
2018-03-08 09:35:13 upgrade unity:amd64 7.4.5+16.04.20171201.3 7.4.5+16.04.20180221-0ubuntu1 root@Atomrakete:~# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.4 LTS Release: 16.04 Codename: xenial It happens to me when i lock my screen with win+l logfiles needed by someone? -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
