http://git.alsa-project.org/?p=alsa- lib.git;a=tree;f=src/conf/ucm;hb=HEAD
it is a bug of installation which uninstall useless Ucm conf to unsupported platform -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1332810 Title: Audio quality microphone terrible on LG Nexus 4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1332810/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs