antonio montagnani wrote: > I added gstreamer-plugins-mp3 and now when I try to play I ger an error > (actually multiple error): > > osscommon: unable to open /dev/dsp (in use?) > > What does it mean?? Probably that it's in use. Try, "lsof | grep dsp" to see if some program is using it. It could also be a permission problem, try doing whatever it is you're doing as root. Peter