Hello, > In the Redhat bugzilla you mentioned that you switch between the > Speakers and Analog Output ports. Do you have any other ports available? > The amixer output[1] shows that there is a Headphone mixer element, so > I'd expect that you have a Headphones port available too. If you have a > Headphones port, does selecting it instead of Analog Output work? It looks like my dock has Mic In and Headphones Out. I've thought it's Line Out. I have my speakers connected there. The alsa-info output is not mine there, the bug was reported by someone else. I have similar model - ThinkPad T430s with this info: http://www.alsa- project.org/db/?f=4444d39cf1a00bbf91b28ee60cb4504f1cbf4726 > The Analog Output port doesn't and will not have any jack detection > (it's sort of dummy fallback thing), so the solution shouldn't be to > enable the Analog Output port when you want to use the dock headphones Right, this is called Headphone Out on the dock, I initially thought its Line Out. In Fedora 19 the detection was working correctly - I keep my audio cable plugged in and after I dock into the station, PA was switching instantly to my speakers. > use the latter. We should probably add a new port for dock headphones. This is a regression, I need to track down what is causing the issue. > You can use "pactl list cards" to see what PulseAudio thinks is plugged > in. In the "Ports:" section of the output there's a list of all ports of pactl list cards: http://sprunge.us/jdcJ Mine is currently "not available", the system was booted in the dock. Also tried to disconnect/reconned the cable - no change here. The same when I undock/redock. > How come this worked on Fedora 19 then? Maybe the kernel did the > auto-switching, but in Fedora 20 the kernel leaves the switching to the > userspace. That's what I am trying to find out. I will do some testing with PA verbose logging. Thanks for help!