When Lionel gets his glasses off the cucumber woman's chest he is holding the end of them. When the camera changes he is not touching the glasses at all. When it goes back to the first camera he is touching them again.
During the Royal Suite scene, the shirt under Kyle's overalls changes. Even if one assumed that Kyle "packed an extra shirt" when they brought Dunston to the suite, the shirt change would still be an editing error as the shirt changes twice AFTER Kyle takes a bath.