Hi Raymond, I enabled the loopback in alsamixer and according to my board manual , it enables multistreaming https://downloadmirror.intel.com/15051/eng/DP35DP_ProductGuide03_English.pdf
page 15 Independent multi-streaming 7.1 audio (u sing the back panel audio connectors) and stereo (using the Intel High Definition front panel audio header) and also according to the manual of STAC9271 http://media.digikey.com/pdf/Data%20Sheets/IDT/STAC9271,74.pdf all the variables you mentioned are the same. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1540372 Title: [Intel DP35DP, SigmaTel STAC9271D, Green Speaker, Rear] Underruns, dropouts or crackling sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1540372/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
