If you do have the /etc/dbus-1/system.d/org.freedesktop.DisplayManager.conf file, then you have a different bug. Please open a new bug report and attach /var/log/lightdm/lightdm.log as this will give more information about why lightdm is not starting.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/875539 Title: Not starting automatically (/etc/dbus-1/system.d/org.freedesktop.DisplayManager.conf missing) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/875539/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs