On 2010-05-25 01:26, Lennart Poettering wrote: > On Wed, 19.05.10 01:00, David Henningsson (launchpad.web at epost.diwic.se) wrote: > > Heya, > >> Sometimes the input device shows up at device ID 0, and sometimes device >> ID 1, so try both. > > Humpf. Why is that so? The driver authors presumably have a reason for > this assignment, and before we merge something like this we should > figure out what's going on and how we should label this. We currently > label that mapping "Analog Streo Channel A". It appears to me that that > mapping label might not be accurate anymore after such a change. AFAIK this sound card is just using the standard USB Audio drivers. I don't have access to this particular hardware either, so I'm not in a position to debug the drivers ATM. So I can't answer your question and my guess is that it varies between hardware revisions. Perhaps David K?gedal, who wrote the initial profile, knows more about this? // David