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[Bug 611803] Re: [Lenovo IdeaPad Y550A] Subwoofer don't mute/unmute on plugging external acoustics

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Mathew Hodson <mathew.hodson@xxxxxxxxx>
Date: Thu, 12 Feb 2015 07:02:46 -0000
Reply-to: Bug 611803 <611803@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** CVE removed: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2010-4249

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https://bugs.launchpad.net/bugs/611803

Title:
  [Lenovo IdeaPad Y550A] Subwoofer don't mute/unmute on plugging
  external acoustics

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Maverick:
  Fix Released

Bug description:
  Binary package hint: pulseaudio

  On Kubuntu 10.04 (ALSA only) I when I put headphones - speakers muted automatic.
  On Ubuntu 10.10 (with PulseAudio) when I put headphones subwoofer still continue to sound until I select "Analog Headphones" channel instead of "Analog Speakers" channel in system sound options.
  Tested on Intel HDA (in my case it's Realtek ALC272 chip).

  == Regression details ==
  Discovered in version: maverick
  Last known good version: lucid

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