At the time of this problem, I believe I was running a custom-configured version of ALSA which was not loaded into the kernel. This explains why, upon kernel update, I did not have ALSA installed correctly. Problem is no longer present with regular ALSA / kernel updates.
-- ALSA USB codec doesn't load in updated kernel https://bugs.launchpad.net/bugs/236846 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