Hi,
After recent upgrades which included a pulseaudio upgrade, the sound notifications in Pidgin have stopped working. I can hear the sound in VLC and the browsers. What could be the issue and how to fix it?

Mine is a HP dv9704tx notebook running 11.10 in Unity 3D.

The output of aplay -l
Code:
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 1: ALC268 Digital [ALC268 Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 6: Si3054 Modem [Si3054 Modem]
  Subdevices: 0/1
  Subdevice #0: subdevice #0