It's not supposed to be a notification bubble at all, it's supposed to be a dialog. If you choose "OK" in the dialog, then you should get the usual volume notification without any extra text. <https://wiki.ubuntu.com/Sound#limits>
It's not supposed to be a notification bubble at all, it's supposed to be a dialog. If you choose "OK" in the dialog, then you should get the usual volume notification without any extra text. <https:/ /wiki.ubuntu. com/Sound# limits>