On Thu, 11.12.08 04:08, Beinan Li (li.beinan at gmail.com) wrote: > Yeah I did that, keeps oomplaining that resourde hw:0 busy, which is my > builtin soundcard. > It happens whenever I disconnect my USB soundcard. That means some application is blocking the device. Use "fuser -v /dev/snd/* /dev/dsp*" to find out which application that is. Lennart -- Lennart Poettering Red Hat, Inc. lennart [at] poettering [dot] net ICQ# 11060553 http://0pointer.net/lennart/ GnuPG 0x1A015CC4