ftp://download.nvidia.com/XFree86/gpu-hdmi-audio-document/gpu-hdmi- audio.html
6.1.2. Chipset with 8-channel support, single stream This configuration is used in MCP77, MCP78, MCP79, MCP7A, and ION. ELD and PD information is not available on these chipsets. if controller can not pass your HDMI TV or reciever ’s EDID which contain the speaker layout, http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/Documentation/sound/alsa /Channel-Mapping-API.txt you need to ask the author how to manually provide the channel map when you are using multi channel HDMI -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/881490 Title: Switched channels on HDMI 5.1 setup (Nvidia ION) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/881490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs