http://www.gigabyte.com/products/product-page.aspx?pid=4141#sp
This is my motherboard. I have a very similar problem. Sound does not work at all on the front input. It works in Windows 7, so it is not a hardware fault. The sound chip is: VIA VT2021 codec High Definition Audio 2/4/5.1/7.1-channel Support for S/PDIF Out on this motherboard: Gigabyte GA-H77-D3H Motherboard, Socket 1155, Intel H77, 4xDDR3, 2xPCIe-16, 3xPCIe-1, VGA, DVI, HDMI, RAID, ATX -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/808353 Title: [G41D3C, VIA VT1708BCE, Green Headphone Out, Front] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/808353/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs