Problem solved. See bug 538524. Problem is traced to plymouth splash screen where kdm is not booted. Thanks.
-- kdm does not start https://bugs.launchpad.net/bugs/537853 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs