Comment 1 for bug 523874

More Info:

:~$ lshw -C sound
WARNING: you should run this program as super-user.
  *-multimedia
       description: Audio device
       product: 82801I (ICH9 Family) HD Audio Controller
       vendor: Intel Corporation
       physical id: 1b
       bus info: pci@0000:00:1b.0
       version: 02
       width: 64 bits
       clock: 33MHz
       capabilities: bus_master cap_list
       configuration: driver=HDA Intel latency=0
       resources: irq:22 memory:fdff4000-fdff7fff

*-multimedia
       description: Multimedia audio controller
       product: VT1720/24 [Envy24PT/HT] PCI Multi-Channel Audio Controller
       vendor: VIA Technologies Inc.
       physical id: 0
       bus info: pci@0000:02:00.0
       version: 01
       width: 32 bits
       clock: 33MHz
       capabilities: bus_master cap_list
       configuration: driver=ICE1724 latency=64
       resources: irq:21 ioport:ef00(size=32) ioport:ee00(size=128)

:~/Desktop$ aplay -l
**** List of PLAYBACK Hardware Devices ****
ALSA lib conf.c:3272:(snd_config_hooks_call) Cannot open shared library libasound_module_conf_pulse.so
ALSA lib control.c:902:(snd_ctl_open_noupdate) Invalid CTL hw:0
aplay: device_list:232: control open (0): No such file or directory

:~/Desktop$ alsamixer
ALSA lib conf.c:3272:(snd_config_hooks_call) Cannot open shared library libasound_module_conf_pulse.so
ALSA lib control.c:902:(snd_ctl_open_noupdate) Invalid CTL default
cannot open mixer: No such file or directory