According to Robert Ancell (https://answers.launchpad.net/lightdm/+question/250693) the lightdm upstart user-session should clean up after itself; therefor I'm linking this issue to upstart.
According to Robert Ancell (https:/ /answers. launchpad. net/lightdm/ +question/ 250693) the lightdm upstart user-session should clean up after itself; therefor I'm linking this issue to upstart.