I can confirm that this bug exists as I am experiencing it with a Gigabyte GA-Z77X-UD5H, 3770K processor and Ubuntu 12.04 64-bit desktop edition. I have not tried the gray socket for audio output, but HDMI audio works fine. The green socket also works just fine in Windows.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/996245 Title: [Gigabyte MB: GA-Z77X-UD5H-WB, ALC898] No sound from headphone/line- out jacks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/996245/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs