No sound at all anymore since I installed the following upgrades today:
Upgraded the following packages:
alsa-utils (1.0.18-1ubuntu10) to 1.0.18-1ubuntu11
apport (0.148) to 1.0-0ubuntu2
apport-gtk (0.148) to 1.0-0ubuntu2
apturl (0.3.2ubuntu2) to 0.3.3ubuntu1
command-not-found (0.2.34ubuntu1) to 0.2.34ubuntu2
command-not-found-data (0.2.34ubuntu1) to 0.2.34ubuntu2
ecryptfs-utils (73-0ubuntu4) to 73-0ubuntu6
evolution-indicator (0.1.11-0ubuntu1) to 0.1.12-0ubuntu1
f-spot (0.5.0.3-1ubuntu5) to 0.5.0.3-1ubuntu6
findutils (4.4.0-2ubuntu3) to 4.4.0-2ubuntu4
firefox (3.0.8+nobinonly-0ubuntu2) to 3.0.8+nobinonly-0ubuntu3
firefox-3.0 (3.0.8+nobinonly-0ubuntu2) to 3.0.8+nobinonly-0ubuntu3
firefox-3.0-branding (3.0.8+nobinonly-0ubuntu2) to 3.0.8+nobinonly-0ubuntu3
firefox-3.0-gnome-support (3.0.8+nobinonly-0ubuntu2) to 3.0.8+nobinonly-0ubuntu3
firefox-gnome-support (3.0.8+nobinonly-0ubuntu2) to 3.0.8+nobinonly-0ubuntu3
gedit (2.26.0-0ubuntu2) to 2.26.0-0ubuntu3
gedit-common (2.26.0-0ubuntu2) to 2.26.0-0ubuntu3
gnome-keyring (2.26.0-0ubuntu4) to 2.26.0-0ubuntu5
gnome-session (2.26.0-0ubuntu1) to 2.26.0svn20090408-0ubuntu1
gnome-settings-daemon (2.26.0-0ubuntu3) to 2.26.0-0ubuntu4
grub (0.97-29ubuntu51) to 0.97-29ubuntu52
hal-cups-utils (0.6.19+git20090217-0ubuntu6) to 0.6.19+git20090217-0ubuntu7
inkscape (0.46-5ubuntu1) to 0.46-5ubuntu3
jockey-common (0.5-0ubuntu8) to 0.5-0ubuntu10
jockey-gtk (0.5-0ubuntu8) to 0.5-0ubuntu10
libcolamd-3.2.0 (1:3.2.0-4ubuntu1) to 1:3.2.0-4ubuntu2
libdeskbar-tracker (0.6.92-1ubuntu1) to 0.6.92-1ubuntu2
libecryptfs0 (73-0ubuntu4) to 73-0ubuntu6
libgcr0 (2.26.0-0ubuntu4) to 2.26.0-0ubuntu5
libglib2.0-0 (2.20.0-1build1) to 2.20.0-1build2
libglib2.0-data (2.20.0-1build1) to 2.20.0-1build2
libglib2.0-dev (2.20.0-1build1) to 2.20.0-1build2
libgnome-keyring0 (2.26.0-0ubuntu4) to 2.26.0-0ubuntu5
libgp11-0 (2.26.0-0ubuntu4) to 2.26.0-0ubuntu5
libkadm55 (1.6.dfsg.4~beta1-5ubuntu1) to 1.6.dfsg.4~beta1-5ubuntu2
libkrb5-dev (1.6.dfsg.4~beta1-5ubuntu1) to 1.6.dfsg.4~beta1-5ubuntu2
libkrb53 (1.6.dfsg.4~beta1-5ubuntu1) to 1.6.dfsg.4~beta1-5ubuntu2
libnm-glib0 (0.7.1~rc4-0ubuntu1) to 0.7.1~rc4.1.cf199a964-0ubuntu1
libnm-util1 (0.7.1~rc4-0ubuntu1) to 0.7.1~rc4.1.cf199a964-0ubuntu1
libpam-gnome-keyring (2.26.0-0ubuntu4) to 2.26.0-0ubuntu5
libpango1.0-0 (1.24.0-1) to 1.24.0-3
libpango1.0-common (1.24.0-1) to 1.24.0-3
libpango1.0-dev (1.24.0-1) to 1.24.0-3
libpulse-browse0 (1:0.9.14-0ubuntu16) to 1:0.9.14-0ubuntu17
libpulse-mainloop-glib0 (1:0.9.14-0ubuntu16) to 1:0.9.14-0ubuntu17
libpulse0 (1:0.9.14-0ubuntu16) to 1:0.9.14-0ubuntu17
libpulsecore9 (1:0.9.14-0ubuntu16) to 1:0.9.14-0ubuntu17
libpython2.6 (2.6.1-1ubuntu11) to 2.6.2~rc1-0ubuntu1
libtracker-gtk0 (0.6.92-1ubuntu1) to 0.6.92-1ubuntu2
libtrackerclient0 (0.6.92-1ubuntu1) to 0.6.92-1ubuntu2
linux-headers-2.6.28-11 (2.6.28-11.40) to 2.6.28-11.41
linux-headers-2.6.28-11-generic (2.6.28-11.40) to 2.6.28-11.41
linux-image-2.6.28-11-generic (2.6.28-11.40) to 2.6.28-11.41
linux-libc-dev (2.6.28-11.40) to 2.6.28-11.41
network-manager (0.7.1~rc4-0ubuntu1) to 0.7.1~rc4.1.cf199a964-0ubuntu1
pm-utils (1.2.2.4-0ubuntu3) to 1.2.2.4-0ubuntu4
pulseaudio (1:0.9.14-0ubuntu16) to 1:0.9.14-0ubuntu17
pulseaudio-esound-compat (1:0.9.14-0ubuntu16) to 1:0.9.14-0ubuntu17
pulseaudio-module-gconf (1:0.9.14-0ubuntu16) to 1:0.9.14-0ubuntu17
pulseaudio-module-hal (1:0.9.14-0ubuntu16) to 1:0.9.14-0ubuntu17
pulseaudio-module-x11 (1:0.9.14-0ubuntu16) to 1:0.9.14-0ubuntu17
pulseaudio-utils (1:0.9.14-0ubuntu16) to 1:0.9.14-0ubuntu17
python-apport (0.148) to 1.0-0ubuntu2
python-glade2 (2.14.1-0ubuntu1) to 2.14.1-1ubuntu1
python-gobject (2.16.1-0ubuntu3) to 2.16.1-1ubuntu2
python-gtk2 (2.14.1-0ubuntu1) to 2.14.1-1ubuntu1
python-problem-report (0.148) to 1.0-0ubuntu2
python2.6 (2.6.1-1ubuntu11) to 2.6.2~rc1-0ubuntu1
python2.6-dev (2.6.1-1ubuntu11) to 2.6.2~rc1-0ubuntu1
python2.6-minimal (2.6.1-1ubuntu11) to 2.6.2~rc1-0ubuntu1
rhythmbox (0.12.0-0ubuntu2) to 0.12.0-0ubuntu4
screen-resolution-extra (0.6) to 0.8
totem (2.26.1-0ubuntu1) to 2.26.1-0ubuntu2
totem-common (2.26.1-0ubuntu1) to 2.26.1-0ubuntu2
totem-gstreamer (2.26.1-0ubuntu1) to 2.26.1-0ubuntu2
totem-mozilla (2.26.1-0ubuntu1) to 2.26.1-0ubuntu2
totem-plugins (2.26.1-0ubuntu1) to 2.26.1-0ubuntu2
tracker (0.6.92-1ubuntu1) to 0.6.92-1ubuntu2
tracker-search-tool (0.6.92-1ubuntu1) to 0.6.92-1ubuntu2
tracker-utils (0.6.92-1ubuntu1) to 0.6.92-1ubuntu2
tzdata (2009d-1) to 2009e-1
update-manager (1:0.111.1) to 1:0.111.3
update-manager-core (1:0.111.1) to 1:0.111.3
xserver-common (2:1.6.0-0ubuntu9) to 2:1.6.0-0ubuntu12
xserver-xorg-core (2:1.6.0-0ubuntu9) to 2:1.6.0-0ubuntu12
xserver-xorg-dev (2:1.6.0-0ubuntu9) to 2:1.6.0-0ubuntu12
xserver-xorg-input-wacom (1:0.8.1.6-1ubuntu8) to 1:0.8.2.2-0ubuntu2
xserver-xorg-video-intel (2:2.6.3-0ubuntu5) to 2:2.6.3-0ubuntu8