Hi! I'm braziliam. So... sorry for my horrible english. I have one notebook AMD 500 with kernel 2.4 and Ardur working fine, without xruns!! BUT, I have one Atlhon 2.8 with 256MB RAM and 40GB HD. That machine run Debian and kernel 2.6. And I have a lot, a lot of xruns and just I can't record sounds there!! Somebody can help me explain what exactly is xruns and how can I get information and solve this problem?! Very thanks! Alexander Brazil - Rio de Janeiro