I have same problem. What kind of log would you need? I have attached the kdm script to this. Also tried apt-get remove --purge kdm and re-install both kdm and kubuntu-desktop packages, this is kubuntu installation.
** Attachment added: "kdm script" http://launchpadlibrarian.net/10208167/kdm -- KDM can't start, gives a sed error https://bugs.launchpad.net/bugs/156671 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs