(at around 12 mins) At the beginning of the movie, while Carla is fixing a drink for herself and Alex, a straw appears in one of the drinks between shots.
(at around 42 mins) The pieces of paper Alex Ulloa throws in the toilet change positions between shots.
(at around 1h 35 mins) Traffic light switches from green to red and vice versa without displaying any orange.
As inspector Jaime Peña zips down his wife's dead body's pouch in the morgue, the camera shows the zipper being opened horizontally, but it should have been zipped down vertically as previously shown by the camera.