I posted a bug upstream: https://bugzilla.kernel.org/show_bug.cgi?id=74861
** Bug watch added: Linux Kernel Bug Tracker #74861 http://bugzilla.kernel.org/show_bug.cgi?id=74861 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1288004 Title: hdmi audio is sped up/high pitched[Gazelle Professional, Intel Haswell HDMI, Digital Out, HDMI] Playback problem To manage notifications about this bug go to: https://bugs.launchpad.net/system76/+bug/1288004/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs