Here's what I did: TEST #1 - No sound Playing No headphones plugged in: $sudo cat /proc/asound/SB/codec#0 > ~/alsa/codec#0.NoHeadphones.Test1.txt
Plug Headphones: $sudo cat /proc/asound/SB/codec#0 > ~/alsa/codec#0.WithHeadphones.Test1.txt $ ls -lha ~/alsa/codec#0.* -rw-rw-r-- 1 al al 16K 2011-10-17 14:42 /home/al/alsa/codec#0.NoHeadphones.Test1.txt -rw-rw-r-- 1 al al 16K 2011-10-17 14:44 /home/al/alsa/codec#0.WithHeadphones.Test1.txt $ diff ~/alsa/codec#0.NoHeadphones.Test1.txt ~/alsa/codec#0.WithHeadphones.Test1.txt $ TEST #2 - Sound Playing No headphones plugged in: $ sudo cat /proc/asound/SB/codec#0 > ~/alsa/codec#0.NoHeadphones.Test2.txt Plug Headphones: $ sudo cat /proc/asound/SB/codec#0 > ~/alsa/codec#0.WithHeadphones.Test2.txt $ ls -lha ~/alsa/codec#0.* -rw-rw-r-- 1 al al 16K 2011-10-17 14:54 /home/al/alsa/codec#0.NoHeadphones.Test2.txt -rw-rw-r-- 1 al al 16K 2011-10-17 14:42 /home/al/alsa/codec#0.NoHeadphones.txt -rw-rw-r-- 1 al al 16K 2011-10-17 14:54 /home/al/alsa/codec#0.WithHeadphones.Test2.txt -rw-rw-r-- 1 al al 16K 2011-10-17 14:44 /home/al/alsa/codec#0.WithHeadphones.txt $ diff ~/alsa/codec#0.NoHeadphones.Test2.txt ~/alsa/codec#0.WithHeadphones.Test2.txt $ $ diff ~/alsa/codec#0* $ Auto-mute is enabled in Alsamixer. There's no change in the file when headphone is plugged in or not, playing music or not. I have attached the files if you want to have a look at them. ** Attachment added: "JackSenseTest.zip" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/871582/+attachment/2554463/+files/JackSenseTest.zip -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/871582 Title: M4A89GTD_PRO_USB3/Realtek ALC892, Green Headphone Out, Front] Playback problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/871582/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
