Apple iPad Pro 4th Generation 11 Inch and the Magic Keyboard white boxes around things.
If you have a IPad Pro 4th gen 11 inch and the Apple Magic Keyboard and you are getting white boxes around things and difficult typing in the search box do this and it will solve your problem and the keyboard works as it should.
(1) go into settings
(2) Accessibility
(3) Keyboard
(4) Full Keyboard Access, Turn it off and you will solve your problem.