I don't know german, but my guess from your paste is that kdm is not completely installed. Have you tried "sudo apt-get install --reinstall kdm"?
-- gdm does not start https://bugs.launchpad.net/bugs/462510 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
