To insure that the latest driver code still works for you, could you
please install the package linux-alsa-driver-modules-generic from the
Ubuntu Audio Dev PpA, https://launchpad.net/~ubuntu-audio-dev/+archive.
Please remove any backports alsa packages before you install the package
from the PPA.
Public bug reported:
I report this bug just for information, cause it took me several hours
to find out the solution.
--- System ---
Description:Ubuntu 10.04.1 LTS
Release:10.04
Package: alsa-base 1.0.22.1+dfsg-0ubuntu3
--- Problem ---
After installing Ubuntu 10.04 LTS on HP 625