Re: No sound in headphone through jack - Thinkpad T510

[Camaleón <noelamac@gmail.com>]

On Sat, 14 Jul 2012 14:09:55 -0400, Patrik Dufresne wrote:

> package: alsa-base
> Version: 1.0.23+dfsg-4
> 
> After a suspend / resume, there is not more sound coming out of the
> headphone jack.

(...)

Have you tried to reload alsa ("alsa reload")?
> 
> Step to reproduce:
> 1. Start the laptop
> 2. Play any music with rythmbox
> 3. Stop the music
> 4. Put the laptop in suspend mode
> 5. Resum it later on
> 6. Play music with Rythmbox
> 
> Expected behavior
> 7. The music is playing with headphone jack.
> 
> Current behavior
> 8. When I plug headphone, there is no music playing. Still, if I unplug
> the headphone, the internal speaker are playing the music.

Mmm, so you still listen to the music through the speakers instead the 
headphones.

> $ lspci | grep -i audio
> 00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 06)
> 01:00.1 Audio device: NVIDIA Corporation High Definition Audio Controller (rev a1)

You have two sound cards detected. Ensure after thawing from suspension 
the proper card has been selected as the default sound output.

Greetings,

-- 
Camaleón