Hi I've cherry-picked the two commits that diwic recommended, built them and uploaded them here:
http://people.canonical.com/~arges/lp903853/ Please test with this package to see if it works. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/903853 Title: [Lenovo IdeaPad U300s, Conexant CX20590, Mic, Internal] Background noise or low volume (phase inversion) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/903853/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs