My ingame mic

When i am in game i press my push to talk buton and it will not pop up with my steam profile picture, when i go into voice settings in settings my transmit voloume is all the way down, when i put it to max and click test microphone and talk i cannot hear my self, therefor on teamspeak and skype i and other people can hear me perfectly when i test my mic in steam it is clear and perfect
but in game it will not work and wont let me put up Transmit volume and when i click apply it will not work, please patch this bug

(and my enable voice in game tick box is enabled)