refer to t520's specification conexant 20672 codec stereo speaker,mute buttons, dual array mic, mic mute button, combo audio mic jack but the docking station has pink and green jacks.
this seem that the headset with mic (TRRS connector) can only plug into combo audio mic jack and headphone (TRS connector) can plug into dock station -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1025388 Title: Internal mic stops working when plugging in headphones To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1025388/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
