On 2015-10-23 19:46, Pierre-Louis Bossart wrote: > My USB headsets have mute, volume up and volume down buttons exposed > with an HID interface. When I use them with Ubuntu/PulseAudio nothing > happens. The keys on my USB headset works OOTB, without manual configuration. I'm not an hotkey expert but I think the signal path is roughly: Kernel -> /dev/input -> X -> unity-settings-daemon -> Pulseaudio -- David Henningsson, Canonical Ltd. https://launchpad.net/~diwic
