I commited the fix, then System Settings -> Sound system -> Hardware -> Select audio device: I selected ALSA there. And then after a restart I had system sounds with KNotify (Use KDE sound system).
-- Certain VIA-based chipsets erroneously enable DXS support https://launchpad.net/bugs/68659 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
