Hold the investigation a bit. I've suddenly started to receive this on earlier kernels too. It might have been caused by a failing dvd-rom unit. Anyway, it doesn't seem like a regression bug for now.
I'll get back to this after some more testing. -- Booting process doesn't find my harddrives anymore https://launchpad.net/bugs/72874 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs