[UbuntuWomen] Problems with Headphones

[Solange Schelske]

Hi everybody :) I have a question, I have Ubuntu Gutsy... When I
connect my headphones, the sound of the speakers aren't disabled,
still sounding. Among the configuration alsamixer, but just can't find
the solution. Any idea? Greetings and thank you very much!
-- 
Ing. Solange Schelske
Ingeniera en Informatica.
Licenciada en Sistemas.