$ xev | grep -A2 --line-buffered '^KeyRelease' | sed -n '/keycode /s/^.*keycode \([0-9]*\).* (.*, \(.*\)).*$/\1 \2/p'
122 XF86AudioLowerVolume
123 XF86AudioRaiseVolume
but when I hit volumemute key, It have no response. And it's same when I use showkey on tty.
I have refer this:https://wiki.archlinux.org/index.php/Extra_Keyboard_Keys
Is this a bug? how to resolve it?
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