can I stop the sounds at all?

[vrabec]

hello again :)
I want to listen an audio book, or movie in the same time when I play game.
is there a way to mute all the sounds? not only from the menu in the game, but at the start screen, chat screen, character's screen, etc?
thank you.

[Lampogriz]

in game:
http://i.imgur.com/t5jWMcW.jpg

in lobby:
press Ctrl + M

[vrabec]

thank you, Lampogriz :)
that's it what I miss: ctrl+m
now everything is better.
thank u very, very much! :)