I believe a similar issue was already discussed recently, in thread"Nvidia hdmi problems" on alsa-devel. 2008/10/29 Jerry Geis <geisj@xxxxxxxxxxxxxxx>:> I have Generic 10de NVIDIA MCP78 HDMI> and want to turn on digital audio over the HDMI.> I ran alsamixer and unmuted IEC958.>> I then did aplay wavefile.wav> I heard no audio.>> Is there something else I need to do?> all other items are unmuted volume is good levels.>> Jerry>> -------------------------------------------------------------------------> This SF.Net email is sponsored by the Moblin Your Move Developer's challenge> Build the coolest Linux based applications with Moblin SDK & win great prizes> Grand prize is a trip for two to an Open Source event anywhere in the world> http://moblin-contest.org/redirect.php?banner_id=100&url=/> _______________________________________________> Alsa-user mailing list> Alsa-user@xxxxxxxxxxxxxxxxxxxxx> https://lists.sourceforge.net/lists/listinfo/alsa-user> -- Vedran Miletić-------------------------------------------------------------------------This SF.Net email is sponsored by the Moblin Your Move Developer's challengeBuild the coolest Linux based applications with Moblin SDK & win great prizesGrand prize is a trip for two to an Open Source event anywhere in the worldhttp://moblin-contest.org/redirect.php?banner_id=100&url=/_______________________________________________Alsa-user mailing listAlsa-user@xxxxxxxxxxxxxxxxxxxxxxxxxx://lists.sourceforge.net/lists/listinfo/alsa-user