'Twas brillig, and Tanu Kaskinen at 13/02/10 07:18 did gyre and gimble: > If the profile is Stereo Duplex, pulseaudio won't use the surround > channels, so how do you determine that they are playing sound? Are you > playing surround content with some media player that bypasses > pulseaudio? Or do you mean that even when playing stereo content through > pulseaudio, while the Stereo Duplex profile is selected, sound comes out > of those connectors? If this is the case there could be some alsa switch for "stereo upmixing" or something that we should probably disable in the mixer paths. Col -- Colin Guthrie gmane(at)colin.guthr.ie http://colin.guthr.ie/ Day Job: Tribalogic Limited [http://www.tribalogic.net/] Open Source: Mandriva Linux Contributor [http://www.mandriva.com/] PulseAudio Hacker [http://www.pulseaudio.org/] Trac Hacker [http://trac.edgewall.org/]