@Tran Chi Thanh, a major rewrite of the via codec driver is in progress upstream. You are encouraged to try it instead: http://people.canonical.com/~diwic/temp/alsa-hda-dkms-viacleanup_0.1_all.deb ...and report success or failure together with an alsa-info.
@Tran Chi Thanh, a major rewrite of the via codec driver is in progress upstream. You are encouraged to try it instead: http:// people. canonical. com/~diwic/ temp/alsa- hda-dkms- viacleanup_ 0.1_all. deb
...and report success or failure together with an alsa-info.