Yep, Ctrl-Alt-Del.
Check : View -> Update Speed.
BTW, I am using an account with administrator privileges.
I printed the screen I am talking about. You can find it
here in jpeg and
here in the png format (much nicer and smaller)
Oh, and if you are wondering what the heck is taking up 15% of the CPU at all times, don't look further than the resources-hungry iTunes
.