I had the same problem and just solved it. After an update to hardy, grub default to the 2.6.24-12-386 kernel. But the corresponding modules packages was not installed.
solved with: sudo apt-get install linux-ubuntu-modules-2.6.24-12-386 -- No sound devices detected in Hardy beta https://bugs.launchpad.net/bugs/204667 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