i have a little different board and maybe a different sis sound card (it's an old laptop) BUT it looks like we have the same issue.
i SOLVED it (partially) by adding acpi=force to the kernel's boot command line parameters (/boot/grub/menu.lts) before i added the kernel's option the card was not recognized and it didn't get any IRQ now my sis sound card works :-) -- No Sound from onboard Analog Devices AD1888 SI7012 https://bugs.launchpad.net/bugs/137389 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs