In the shopping mall, when Jack enters the room before the ventilation room (through the food court), he kicks open the door. In the next shot, he is seen letting go of the door which has somehow changed its swinging angle to face the mall food court, where Jack came from.
When Jack is in the mall and enters the room with the ventilation controls, you see him go for the rightmost lever, in the next shot he is pulling the lever to the left of that one, yet there is not enough time for him to have moved on and you don't hear him pull the lever down. In total there are 5 levers, we only hear 4, though he starts with the rightmost one and finishes with the leftmost one, we see him pull all the levers.
Camera dolly and cameraman on dolly tracks behind a chain link fence for a split second immediately prior to Jack turning into the parking structure where is is supposed to meet the terrorists. The show employs multiple cameras on the shots as a normal shooting style.
Evelyn tells Martha she deserves to know what was the cause of Walt's death. As an employee in the White House, as long as she is not in immediate danger, she doesn't deserve anything.