Looks like we have the same bug in Lenovo E220s @diwic - can you please take a look if this is the case and add that Laptop?
** Attachment added: "alsa-infoE220s.txt" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1002978/+attachment/3269555/+files/alsa-infoE220s.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1002978 Title: [meta-bug] Inverted Internal microphone (phase inversion) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1002978/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
