Thanks Dave.  After a tortured 2.5 hours chatting and working with Microsoft, it is fixed.  It appears that an update somehow changed the size of my title bars and menus.  Microsoft denies this and insists that I somehow inadvertently changed these settings myself.  
Not so.  I was last on my computer 2 days ago and everything was fine.  Yesterday I checked my email only.  As I was reading, I got one of those "Microsoft needs to install updates.  Do not shut down your computer." messages.  I delayed it until I was through with emails and then told it to go ahead and update.  I left it running and went back to work.  When I came home, it was finished so I closed the lid (laptop) and didn't think anything else about it.  Hubby has his...