The newest RC app also does not "beep" when a new chat message arrives, just a desktop notification (red dot). Not very happy with the new RC app, thinking Classic is still better, even though it gets buggy and lags after heavy use.

Hey @Victor Leister, apologies! we're sorry your experience didn’t match your expectations. We're always working to improve. I would highly suggest posting this in our idea hub, click HERE. Thank you for your patience in this matter.