Public bug reported: gnome-control-center 1:3.4.2-0ubuntu0.13.1 in precise updates. In laptop you can't reproduce this issue, cause there have 'Internal Microphone' already. I find this issue im my PC, there are two jacks in front panel, input and output.
1. Install system and log in to Desktop 2. Connect the headphone in front panel 3. Open sound settings menu and click Input tab I made an screenshot for it. ** Affects: gnome-control-center (Ubuntu) Importance: Undecided Status: New ** Attachment added: "screenshot of this issue." https://bugs.launchpad.net/bugs/1291862/+attachment/4021666/+files/soundnua-bug.png -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1291862 Title: [soundnua]mic volume adjust bar is gray if you open sound-nua input tab earlier than plugging micphone To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1291862/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs