'Twas brillig, and Jeffrey Barish at 20/12/11 16:43 did gyre and gimble: > When I play a sound file using ogg123, the sound comes out the USB DAC, > as expected. When I play a sound file using my application (which uses > GStreamer playbin2), the sound comes out the internal DAC. I found > directions to run > > > gconftool-2 -t string --set /system/gstreamer/0.10/default/audiosink > pulsesink > > gconftool-2 -t string --set /system/gstreamer/0.10/default/audiosrc pulsesrc > > Those commands had no effect. I am using Ubuntu Server 10.10 and > pulseaudio 0.9.22. Just use a PA mixer (such as pavucontrol) and your streams shoudl should up under the "Playback" tab. Then just move your streams to the appropriate device. This choice should be remembered. Col -- Colin Guthrie gmane(at)colin.guthr.ie http://colin.guthr.ie/ Day Job: Tribalogic Limited http://www.tribalogic.net/ Open Source: Mageia Contributor http://www.mageia.org/ PulseAudio Hacker http://www.pulseaudio.org/ Trac Hacker http://trac.edgewall.org/