I have a xonar DG asus on slackware linux(module is snd-oxygen)Works perfect but only if select as analog output the multichannelas you can see from alsamixerThe problem is at reboot..the setting analog output return to headphonesAnd i can get no sound until i redo alsamixer and select multichannelagain.The commandalsactl --file ~/.config/asound.state storedoesn't work
Alsa+pulseaudio settings at reboot
alsa;pulseaudio