With some further digs I think we could fix the issue in u-c-c in a more reasonable way: https://code.launchpad.net/~yuningdodo/unity-control-center/unity-control-center.lp1396464-prevent-update-sink-input-in-parallel/+merge/245927
The previous u-s-d patch is no longer needed. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to unity-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1396464 Title: Audio switch between mute and unmute automatically and repeatedly Status in unity-settings-daemon package in Ubuntu: Triaged Bug description: Steps: 1. Install Ubuntu 14.04.1 image 2. launch "System Settings" -> "Sound" 3. press "Volume Down" until mute 4. press "Volume Down" for several times then press "Volume Up" immediately 5. repeat step 4 for several times Excepted result: everything should just works Actual result: system auto switch between mute and unmute automatically and repeatedly. Once the issue is reproduced we can found cpu is running at 100% by several processes: * pulseaudio * unity-control-center * unity-panel-service The issue will last until we close the "Sound" window. unity-settings-daemon version is 14.04.0+14.0420140606-0ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1396464/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
