Well, if you have an external mic plugged in, that overrides the internal mic and uses the external one instead.
Double-check that you don't have an external mic plugged in, and if you still see a problem, please attach an alsa-info ( https://wiki.ubuntu.com/Audio/AlsaInfo ) with the DKMS installed (and no external mic plugged in). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1504778 Title: Lenovo G50-80 - Inverted Internal microphone (phase inversion) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1504778/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs