On 23.01.2011 09:19, Xavier Bestel wrote: > Hi, Hi! > sorry to poke you about that, but that problem isn't a PA one, it's > either ALSA or Radeon, but none of them even answered. So I figured you > guys have had a lot of experience dealing with ALSA drivers troubles and > could tell me where to look for solutions (or at least correct > diagnostic). > > I have a Radeon HD2600, linked though a DVI-to-HDMI cable to a Yamaha > RX-1600 amp. ALSA doesn't accept something else than stereo files, e.g: Radeon devices have nonstandard multichannel support which is not presently documented, and it is not supported by kernel/ALSA. -- Anssi Hannula