Here is the output from a working Jack detect computer with Realtek ALC662 rev 1 soundcard, notice Auto-Mute Mode is present.
shane@IT-MANAGER:~$ amixer contents | grep name= numid=22,iface=CARD,name='Front Headphone Jack' numid=24,iface=CARD,name='Line Jack' numid=21,iface=CARD,name='Line-Out Jack' numid=23,iface=CARD,name='Mic Jack' numid=20,iface=MIXER,name='Master Playback Switch' numid=19,iface=MIXER,name='Master Playback Volume' numid=4,iface=MIXER,name='Headphone Playback Switch' numid=3,iface=MIXER,name='Headphone Playback Volume' numid=2,iface=MIXER,name='PCM Playback Switch' numid=1,iface=MIXER,name='PCM Playback Volume' numid=10,iface=MIXER,name='Line Playback Switch' numid=9,iface=MIXER,name='Line Playback Volume' numid=12,iface=MIXER,name='Mic Boost Volume' numid=8,iface=MIXER,name='Mic Playback Switch' numid=7,iface=MIXER,name='Mic Playback Volume' numid=13,iface=MIXER,name='Capture Switch' numid=14,iface=MIXER,name='Capture Switch',index=1 numid=15,iface=MIXER,name='Capture Volume' numid=16,iface=MIXER,name='Capture Volume',index=1 numid=11,iface=MIXER,name='Auto-Mute Mode' numid=17,iface=MIXER,name='Input Source' numid=18,iface=MIXER,name='Input Source',index=1 numid=6,iface=MIXER,name='Speaker Playback Switch' numid=5,iface=MIXER,name='Speaker Playback Volume' I will post the output of my laptop when I am home. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/941219 Title: Speaker Sound does not disable when Headphones are connected. Ubuntu 12.04 LTS Official Release To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/941219/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
