First let's make things clear ;-) I manage to make hdmi audio work. This happened at 1:30 a.m., with my avreceiver booming kde opening session sound at thunderstorm-like volume for the happines of my neighbours XD I didn't pay enough attention to you user classification, but if you want to place me somewhere I tell what I did, I post here some history because it will be useful to others 2.6.29.1 kernel isn't supported by many software in stable release I need (i.e. Lirc). This is, in my opinion, why gentoo still marked 2.6.27 as latest stable. -First thing I did is compiling 2.6.27 kernel with its alsa version. Analog audio was detected, hdmi was not. -I recompiled kernel without alsa, and built externally alsa 1.0.19. I wrongly used the old alsa utils, so HDMI were not recognized by alsaconf. -i switched to 2.6.29.1 (which ships alsa 1.0.18a) and upgraded alsa utils to 1.0.19. Hdmi was detected by alsaconf, but still didn't play anything from virtual console. I also found out lirc could not compile. I decided to ask help on this list, and meanwhile concentrate on lirc and mythtv. -i came back to 2.6.27, used alsa 1.0.19 with new alsa utils. Hdmi were recognized. Installed lirc, kde, mythtv and other good software. -i booted for some reason to 2.6.29.1 and when kde started BOOM! +-+-++-+-+-Short epilogue+-+-+-+--+-+-+-+- Hdmi works on 2.6.29.1 with alsa 1.0.18a. Hdmi DOESN'T work on 2.6.27 with alsa 1.0.19. I suspect (can't bet anyway) nvidia driver for X unlocks hdmi audio on my mother board. This because in bios settings under HDMI audio I only have "Disabled" and "AUTO" (there is no "Enabled" -_- ) This is my WORKING setup: marco@minibox ~ $ cat /proc/asound/version Advanced Linux Sound Architecture Driver Version 1.0.18a. marco@minibox ~ $ uname -r 2.6.29.1 marco@minibox ~ $ cat /etc/asound.conf pcm.!default hdmi:NVidia pcm.iec958 hdmi:NVidia marco@minibox ~ $ aplay -L hdmi:CARD=NVidia HDA NVidia, NVIDIA HDMI HDMI Audio Output null Discard all samples (playback) or generate zero samples (capture) marco@minibox ~ $ ls /proc/asound/card0/ codec#3 id pcm3p ------------------------------------------------------------------------------ This SF.net email is sponsored by: High Quality Requirements in a Collaborative Environment. Download a free trial of Rational Requirements Composer Now! http://p.sf.net/sfu/www-ibm-com _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user