> it is normal that there are two external microphones. My netbook have one jack for microphone and one for headset.
have you try this patch with mic and headset mic ? http://mailman.alsa-project.org/pipermail/alsa- devel/2013-October/067170.html I doubt which mic will be selected when both mic and headset mic are plugged does it mean that automic will be automatically disabled when there are two detected mic and internal mic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1074615 Title: [Acer AO722] Internal microphone don't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1074615/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs