I know this bug isn't about volume changes. But bug 1418210 reports that playing a song changes the volume. And changing the volume, by design, causes a volume notification to appear.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1458897 Title: [mako] When starting/seeking music the volume notification appears To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/indicator-sound/+bug/1458897/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs