French man i been try to search for this declare bug but i'm french
and no found something about it then i say u this suggest:
OS: Xp sp2
When two sound card like integrate motherboard and headset USB in sound
option there is "outaudio" and "notification".
I select "outaudio" to use headset USB and integrate motherboard
soundcard for "notification" then the sound for notification is alway
played in headset USB.
When headset USB disconnected from computer the sound is played by the
force way ^^ in integrate soundcard such as clean water
I hope long life to Jitsi and never never sell his gnu licence.