Otherwise, it looks like sponsored or lite mode. Really bad form, but becoming commonplace. Well, I have discovered that the ad window insists on being on the primary monitor. Won't allow itself to go to the second monitor, so it is, by definition, in the way of doing productive work. Question now is why bother with 5.0 at all.
Peppers are stupid.
Don't use the additional Address book features. Don't think I can get used to the ads in my way. Meddle ye not in the affairs of wizards, for thou art crunchy and good with ketchup.