thank you for your bug report, what version of ubuntu do you use , did you change something to get the issue there, is indicator-sound installed and the indicator applet in your configuration? does it work in a guest session or not?
thank you for your bug report, what version of ubuntu do you use , did you change something to get the issue there, is indicator-sound installed and the indicator applet in your configuration? does it work in a guest session or not?