This is a multi-part message in MIME format. --=-MkG8DpH9LR68cHfSvtyY Content-Type: text/plain Content-Id: 1 Okay, I found the problem. Because my "normal" user doesn't have permission to write to /dev/audio now it works fine. Thanks for all help. cya, Tilo --=-MkG8DpH9LR68cHfSvtyY--