Hi, Im using fedora 8 that use pulseaudio, and im having problems opening the audio device. This is the log from pjsua aplicattion: 21:03:56.862 pjsua_media.c ..failed: Device unavailable 21:03:56.862 pjsua_media.c pjsua_set_snd_dev(): attempting to open devices @22050 Hz 21:03:57.934 pjsua_media.c ..failed: Device unavailable 21:03:57.934 pjsua_media.c pjsua_set_snd_dev(): attempting to open devices @44100 Hz 21:03:59.007 pjsua_media.c ..failed: Device unavailable 21:03:59.007 pjsua_media.c pjsua_set_snd_dev(): attempting to open devices @48000 Hz 21:04:00.081 pjsua_media.c ..failed: Device unavailable 21:04:00.081 pjsua_media.c pjsua_set_snd_dev(): attempting to open devices @11025 Hz 21:04:01.154 pjsua_media.c ..failed: Device unavailable 21:04:01.154 pjsua_media.c pjsua_set_snd_dev(): attempting to open devices @32000 Hz 21:04:02.230 pjsua_media.c ..failed: Device unavailable 21:04:02.230 pjsua_media.c pjsua_set_snd_dev(): attempting to open devices @8000 Hz 21:04:03.306 pjsua_media.c ..failed: Device unavailable 21:04:03.306 pjsua_media.c Unable to open sound device: Device unavailable [status=259015] 21:04:03.306 pjsua_media.c Error opening sound device: Device unavailable [status=259015] . . . 21:04:04.312 pjsua_media.c Closing (null) sound playback device and (null) sound capture device 21:04:04.787 pasound.c PortAudio sound library shutting down.. what can I do? Thanks for your help Regards Max Bube