... that really is the "Jetsons doorbell" sound playing when you get a new private message. If you don't like the new feature or you've been reading the forum at work (oooh! I'm telling!) you can disable it in your profile.:)

Hey daddio, that's a mighty fine girl you have. Why don't you show us what you can do on the boom booms? Eep, op, ork, ahah!