This problem also affects me. Moreover, if I boot with the headphones plugged in, then the speakers don't come on. However, if I unplug the headphones the speakers remain off.
I've updated to the latest ALSA driver.
shep@petit-shepco:~$ cat /proc/asound/versionAdvanced Linux Sound Architecture Driver Version 1.0.20.
Compiled on Jul 6 2009 for kernel 2.6.28-13-generic (SMP).
shep@petit-shepco:~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: AD198x Analog [AD198x Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
This problem also affects me. Moreover, if I boot with the headphones plugged in, then the speakers don't come on. However, if I unplug the headphones the speakers remain off.
I've updated to the latest ALSA driver.
shep@petit- shepco: ~$ cat /proc/asound/ versionAdvanced Linux Sound Architecture Driver Version 1.0.20. shepco: ~$ aplay -l
Compiled on Jul 6 2009 for kernel 2.6.28-13-generic (SMP).
shep@petit-
**** List of PLAYBACK Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: AD198x Analog [AD198x Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
Any idea what's going on?