[X4U] Fwd: MacBook Pro Audio Crisis - please help!

[Paul Moortgat]

When I wake my Mac I don't hear sound.  I've to press the Kill Sound  
key (second top right) and press it again.  Then I get sound.

Paul Moortgat

On 12 Apr 2007, at 04:38, Peter Saint James wrote:

>
> On 11 Apr 2007, at 5:21 PM, Steve Talkowski wrote:
>
>>> When I plug in my headphones, the volume buttons do work!  And  
>>> therefore I assume that if I plugged in speakers, they would  
>>> work, too.  So maybe there's something wrong with my built-in  
>>> speaker (for example, I can't hear anything when I play a song in  
>>> iTunes--unless I plug in the headphones), and that problem is  
>>> somehow being reflected in the computer's response to my pressing  
>>> the volume-control keys.
>
>
> 	Look in System Preferences-->Sound-->Output.  When headphones are  
> not plugged in, see if built-in audio is selected.
>
> 	Every once in a while my machine will miss changing that  
> preference automatically when the headphones are unplugged.  I  
> don't know why.
>
>
> 								Peter