I just added the following to alsa-base.conf on a fresh install of Ubuntu 10.10 on my Acer 4930
options snd-hda-intel model=acer-aspire-4930g
alias snd-card-0 snd-hda-intel options snd-hda-intel model=auto
Now sound playback works fine (both internal speakers and headphone jack). Hope this helps.
I just added the following to alsa-base.conf on a fresh install of Ubuntu 10.10 on my Acer 4930
options snd-hda-intel model=acer- aspire- 4930g
alias snd-card-0 snd-hda-intel
options snd-hda-intel model=auto
Now sound playback works fine (both internal speakers and headphone jack). Hope this helps.