Sound broken this last updates

[LEVIS Cyril]

Binary package hint: alsa-base

Since this last update, and after reboot, I have no sound on my Dell XPS m1330

Commit Log for Mon Mar 10 08:19:32 2008

Les paquets suivant ont été mis à jour :
cpp-4.2 (4.2.3-2ubuntu3) to 4.2.3-2ubuntu4
g++-4.2 (4.2.3-2ubuntu3) to 4.2.3-2ubuntu4
gcc-4.2 (4.2.3-2ubuntu3) to 4.2.3-2ubuntu4
gcc-4.2-base (4.2.3-2ubuntu3) to 4.2.3-2ubuntu4
gnome-keyring (2.21.92-0ubuntu1) to 2.22.0-0ubuntu2
gucharmap (1:2.21.90-0ubuntu1) to 1:2.22.0-0ubuntu1
libffi4 (4.2.3-2ubuntu3) to 4.2.3-2ubuntu4
libgcc1 (1:4.2.3-2ubuntu3) to 1:4.2.3-2ubuntu4
libgnome-keyring0 (2.21.92-0ubuntu1) to 2.22.0-0ubuntu2
libgomp1 (4.2.3-2ubuntu3) to 4.2.3-2ubuntu4
libgucharmap6 (1:2.21.90-0ubuntu1) to 1:2.22.0-0ubuntu1
libpam-gnome-keyring (2.21.92-0ubuntu1) to 2.22.0-0ubuntu2
libstdc++6 (4.2.3-2ubuntu3) to 4.2.3-2ubuntu4
libstdc++6-4.2-dev (4.2.3-2ubuntu3) to 4.2.3-2ubuntu4
linux-generic (2.6.24.11.11) to 2.6.24.12.11
linux-headers-generic (2.6.24.11.11) to 2.6.24.12.11
linux-image-generic (2.6.24.11.11) to 2.6.24.12.11
linux-restricted-modules-generic (2.6.24.11.11) to 2.6.24.12.11
python-central (0.5.62ubuntu3) to 0.5.62ubuntu4
python-gconf (2.21.1-0ubuntu1) to 2.22.0-0ubuntu1
python-gnome2 (2.21.1-0ubuntu1) to 2.22.0-0ubuntu1
python-gnome2-desktop (2.21.3-0ubuntu1) to 2.22.0-0ubuntu1
python-gnomecanvas (2.21.1-0ubuntu1) to 2.22.0-0ubuntu1

Les paquets suivants ont été installés :
linux-headers-2.6.24-12 (2.6.24-12.19)
linux-headers-2.6.24-12-generic (2.6.24-12.19)
linux-image-2.6.24-12-generic (2.6.24-12.19)
linux-restricted-modules-2.6.24-12-generic (2.6.24.10-12.30)
linux-ubuntu-modules-2.6.24-12-generic (2.6.24-12.16)