Bug#690164: xserver-xorg-input-evdev: usb headset volume buttons "freezes" gnome-shell

[Samuel Wolf <samuelwolf85@googlemail.com>]

Found a solution for me, add the follwing in /etc/X11/xorg.conf

[...]
Section "InputClass"
        Identifier      "Plantronics"
        MatchProduct    "Plantronics"
        Option          "Ignore" "true"
EndSection
[...]

Headset (Audio) and volume buttons work fine.