Hmm, the logs show the xserver was 2:1.12.3+git20120709+server-1.12-branch.60e0d205-0ubuntu0ricotz, not the one in the compositor PPA. Perhaps you have more than one PPA enabled?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1024276 Title: lightdm doesn't start if weston is activated (system-compositor ppa, nouveau) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1024276/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs