It appears that someone else already reported this bug here: https://bugzilla.gnome.org/show_bug.cgi?id=752739 So my report has been marked as duplicate.
** Bug watch added: GNOME Bug Tracker #752739 https://bugzilla.gnome.org/show_bug.cgi?id=752739 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1479014 Title: "Cancel" button does not work at first when selecting user that is not listed on login screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-gnome/+bug/1479014/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
