It would be helpful if people could try building and running older kernel versions to try and track down when this bug was introduced, assuming the bug is in the kernel. There are guides on the wiki[1] detailing how to build and install a custom kernel.
[1] https://help.ubuntu.com/community/forum/software/CustomKernel -- Static sound on hda-intel STAC 9221 A1 https://bugs.launchpad.net/bugs/266927 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs