How do I apply this "upstream fix" please? -- [Lenovo IdeaPad Y430] Subwoofer don't mute/unmute on plugging external acoustics https://bugs.launchpad.net/bugs/383263 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.
-- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
