Daniel Anderson said: > Hi, > I,m having a problem with audacity can't access audio layer. Any ideas? > audacity-1.2.3-5.lvn.1.4 > kernel 2.6.12-1.1456_FC4 ALSA, in recent versions, does software-mixing automatically (similar to other operating systems such as Microsoft's Windows). However, wxWidgets (which Audacity uses) still uses OSS/Free instead of ALSA for its sound layer. Thus, unless your sound card can do hardware mixing, you'll need to make sure that nothing else is using the sound device (EsounD perhaps?). Hope that helps.