I install buntu 14.04.2 and pulseaudio (before only alsa) but it's still the same, need to plug the headphones to get the "subwoofer" working. With pulse is even a bigger mess, which where what..!
uname -r
3.13.0-46-generic
cat /proc/asound/version
Advanced Linux Sound Architecture Driver Version k3.13.0-46-generic.
I install buntu 14.04.2 and pulseaudio (before only alsa) but it's still the same, need to plug the headphones to get the "subwoofer" working. With pulse is even a bigger mess, which where what..!
uname -r
3.13.0-46-generic
cat /proc/asound/ version
Advanced Linux Sound Architecture Driver Version k3.13.0-46-generic.
cat /proc/asound/cards
HDA Intel HDMI at 0xd2710000 irq 47
HDA Intel PCH at 0xd2714000 irq 48
0 [HDMI ]: HDA-Intel - HDA Intel HDMI
1 [PCH ]: HDA-Intel - HDA Intel PCH
Alienware... A real human crap !