Speakers arn't working, but headphones are!

[mjay]

Ubuntu 10.4
VIAO S Sieris

# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: HDA Generic [HDA Generic]
  Subdevices: 0/1
  Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 3: INTEL HDMI [INTEL HDMI]
  Subdevices: 1/1
  Subdevice #0: subdevice #0


I've tried everything i could find on the web. Please advice

[joe12]

hi

go in to the sound control make sure nothing is turned off

hope it helps