Marked as fixed release for System76 as the 14.04.5 release of the system76-driver includes a grub line fix for this:
http://bazaar.launchpad.net/~system76-dev/system76-driver/trunk/view/head:/debian/changelog -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1256655 Title: [Gazelle Professional, Intel Haswell HDMI, Digital Out, HDMI] Playback problem, built in speakers work but no audio over HDMI To manage notifications about this bug go to: https://bugs.launchpad.net/system76/+bug/1256655/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
