I'm not familiar with Launchpad, so I have no idea how to mark this fixed or invalid or whatever, but I just apt-get dist-upgraded and it appears to be working properly now.
-- Blank screen instead of kdm https://launchpad.net/bugs/64570 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
