This bug was fixed in the package lightdm - 1.18.2-0ubuntu2
--------------- lightdm (1.18.2-0ubuntu2) xenial; urgency=medium
* debian/patches/lp1605117.patch: - Fix stdin being accidentally closed, causing indicators not to show in unity-greeter (LP: #1605117)
-- Robert Ancell <email address hidden> Fri, 29 Jul 2016 15:18:41 +1200
This bug was fixed in the package lightdm - 1.18.2-0ubuntu2
---------------
lightdm (1.18.2-0ubuntu2) xenial; urgency=medium
* debian/ patches/ lp1605117. patch:
- Fix stdin being accidentally closed, causing indicators not to show in
unity-greeter (LP: #1605117)
-- Robert Ancell <email address hidden> Fri, 29 Jul 2016 15:18:41 +1200