Latest updates almost solved it. Almost, because all my system sounds now works and because I don't get this annoying sound during my work.
There is one issue left - at a shutdown process I hear this sound once. -- An unpleasant buzz sound instead of system sounds (that can't be turned off) https://bugs.launchpad.net/bugs/450444 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
