I also have a DMX6Fire (ice1712) as YB hendrick.
I was able to make my own channel mapping in /etc/pulse/default.pa which remedied the problem. Here's a link to a pulseaudio discussion list which explains it: https://tango.0pointer.de/pipermail/pulseaudio-discuss/2008-January/001240.html
I also have a DMX6Fire (ice1712) as YB hendrick.
I was able to make my own channel mapping in /etc/pulse/ default. pa which remedied the problem. Here's a link to a pulseaudio discussion list which explains it: https:/ /tango. 0pointer. de/pipermail/ pulseaudio- discuss/ 2008-January/ 001240. html