<Fn><F2> and <Fn><Fn><F3> without effect

[farinet at arcor.de]

Andre Rodovalho:
> You might try the commands manually (on lxterminal)...
> 
> To increase volume:* amixer -q sset Master 3%+ unmute*
> To decrease: *amixer -q sset Master 3%- unmute*
> 
> It seems you have two audio cards, you may need to specify it on the
> command...
> 
> Try also: *amixer -c 1 -q sset Master 3%+ unmute*
> and
> *amixer -c 1 -q sset Master 3%- unmute*
> 
> If nothing of this works, check out* alsamixer*, what cards you have...
> Press F6 to see if you have only one (0) or two (0 and 1) cards...
> 

Thanks! I'll try that out.

As for the 2 sound cards, i think inxi registers the hdmi out as a
separate card. But, yes, may be it's good to specify which one should be
controlled. Alsamixer effectively shows two:

0 = HDA ATI HDMI
1 = HD-AUDIO GENERIC