http://www.mythtv.org/wiki/User_Manual:HDAudioPassthrough
The file is located in /proc/asound/cardX/eld#Y.0 (where X is the card number, and Y is the device number starting from 0. So if aplay -l shows Card 0, device 3 as being the first device listed you need to check /proc/asound/card0/eld#0.0). you will able to find the name of hdmi monitor if the graphic driver pass ELD to the audio driver -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1247160 Title: Ubuntu 13.10 [Studio Hybrid 140g, Realtek ALC888, Black Digital Out, HDMI] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1247160/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs