I have the same problem with an Asrock ION 330 running fc10.
$ aplay -l
List of PLAYBACK Hardware Devices
card 0: NVidia [HDA NVidia], device 0: VT1708S Analog [VT1708S Analog]
Subdevices: 2/2
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
card 0: NVidia [HDA NVidia], device
Hi. I've got a Zotac IONITX-C-U system and can't seem to get
audio-over-HDMI working. The system is running Debian testing from an
sdhc. For the time being, I just want stereo output (downmixed if
needed) over HDMI since I don't have multi-channel in that room yet.
I've read a zillion messages a