Dec 8, 2019, 5:34 PM

@reversed For the latter, try Preferences > Activity Notify > Solid and see if that does it for you. For the former, right-click the speaker in your taskbar, pick 'Open Volume Mixer', and click the little speaker icon at the bottom of BeipMU's section -- that should mute the program. I'm pretty sure the 'you can't delete anymore' ding is an OS thing.