On 29/08/12||13:20, Sébastien Leblanc wrote: > > My issue comes from permission. On console mod, $ aplay -l returns > > correctly the devices. When I am on X, it doesn't. > > Might be a PolicyKit issue. How do you start your X server / desktop manager? > > -- Sébastien Leblanc Maybe. I startx with : exec startxfce4 --with-ck-launch.