Looks like this issue is similar to Bug #647970 [Realtek ALC888] ALSA test tone not correctly played back. Sound does not playback properly on Acer 4930 in Ubuntu 10.10
Looks like this issue is similar to Bug #647970 [Realtek ALC888] ALSA test tone not correctly played back.
Sound does not playback properly on Acer 4930 in Ubuntu 10.10