Comment 7 for bug 190178

I can confirm a problem also with the Dell Latitude E6500 and docking station.

When docked, sound comes from both the laptop speakers and the speakers plugged into the docking station.

Here is the URL from the also-info script.

http://www.alsa-project.org/db/?f=519755151dc7ea036c2f8c2599f26847eae38ca9