[alsa-devel] Problems with snd-hda-intel ALC1200 on msi gt725-212us laptop Only one speaker works and headphones do not mute laptop sound

msi gt725-212us Codec: Realtek ALC1200

This laptop has 4.1 sound. Sound is only coming out of subwoofer.

When I plug in headphones sounds still comes out of subwoofer, but headphones work perfectly.

http://www.alsa-project.org/db/?f=e95a9401ebfa6cb0133b11fc1482ea115f766d5e

Thanks, Tony R