I have filed a bug at kernel.org: https://bugzilla.kernel.org/show_bug.cgi?id=66521.
I haven't had the chance to try out the hda-jack-reset solution. ** Bug watch added: Linux Kernel Bug Tracker #66521 http://bugzilla.kernel.org/show_bug.cgi?id=66521 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1256646 Title: [ASUS M3N78-VM, Nvidia MCP77/78 HDMI, Digital Out, HDMI] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1256646/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs