When Sonora introduces herself to Dr. Carver and he tells her to leave, she stubbornly anchors herself to her chair twice. The first time she is shown from behind as she wraps her feet around the chair legs then grips the seat with her hands. Then the close up shows her already gripping with her hands and then wrapping her feet.
At the beginning of the film when Sonora rips the lace off her skirt to use as a rope to guide the horse with the lace is short as she puts it on her horse, but then after she jumps on her horse the lace is all of a sudden twice as long.