Ellen doesn't have her jacket when she leaves Susan's room, but in the next shot in the hall it's draped over her arm.
Ellen has wine and blue glasses on her counter but doesn't serve her guests in the living room. After a cut Audrey has a glass. The glasses are still visible behind Ellen, but after another cut everyone in the living room has a glass and they have vanished from the counter.
When Melissa Etheridge is frantically stamping the paperwork to give Susan her toaster, she lifts up ALL of the papers and stamps the actual clipboard to which they're clipped.