Problems with recording.

[Sergio]

> > Now thinking about it, gnome-volume-whatever IIRC
> offers mostly the same as pavucontrol (plus GNOME specific
> stuff like setting the sound theme for event sounds).
> They all seem a bit the same and yet a bit different. 
> I'd like to know what is really being changed.
> 
Again, if I remember correctly, it's basically the same thing but the GNOME app has that sound theme selector (which affects people using gnome-settings-daemon) and was ported to GTK3.
But I might be wrong as it's been a long time that I don't try GNOME 3.