When Mr. Lee is having dinner with the family, between shots, he can be seen holding a cup of tea and in other shots his hands are empty.
In the preamble, Hal and Jamie were playing 'catch'. Jamie's left arm changes position(dependent upon camera angle). Sometimes vertical. Sometimes horizontal.
At the wedding ceremony Hal bends over in his chair in one shot and is immediately upright again in the next.
At the wedding, Malcolm checks Ida's bag. Lois turns to face Malcolm. Her hands change position on the back of her chair in most shots.
The position of the stud in Malcolm's tongue changes.