Sound Coming in headphones as well as speakers

[Jatin]

Corrected the Subject.

Thanks
Jatin

Jatin wrote:
> Hi
>
> I have a Toshiba A135-S2386 laptop on which i am using ubuntu 9.10 
> since the last two months. Upon some update (i dont remember which one 
> as i do it weekly once) , I am getting sound in both my headphones as 
> well as the audio speakers of my laptop. The normal way would be get 
> the sound in the audio speakers when i insert the headphones.
>
> How to troubleshoot this ? Please help.
>
> Thanks
> Jatin
>