This is a stable update in the 1.16 series that fixes Chromium running in guest sessions (when using AppArmor). Overview of changes in lightdm 1.16.4 * Fix apparmor profiles for running Chromium in guest sessions https://launchpad.net/lightdm/+download -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/lightdm/attachments/20151013/c7a4d9d2/attachment.html>