(at around 40 mins) When the unit goes out to receive Peeta from the truck, Jackson stays behind in the ruined building. A few seconds later, she is suddenly walking right behind Katniss.
(at around 42 mins) When Katniss talks to Boggs alone out in the square, the shot goes back and forth from showing her face to showing Boggs'. Katniss's hair moves from on top of her hood to inside of her hood between shots.
(at around 26 mins) When Katniss attends Finnick's wedding and talks to Johanna, the position of Johanna's head changes between shots.
(at around 6 mins) When Katniss talks with Gale en route to District 2, Gale looks toward Katniss in one shot then forward in the next, following a camera cut.
(at around 21 mins) They show medical personnel wrapping Katniss' bruised rib cage. Doctors very rarely do this now, as it leads to shallow breathing that can increase the chances of pneumonia.
(at around 31 mins) The color contact lenses Julianne Moore wears for her role as President Alma Coin are clearly visible during a conversation with Plutarch Heavensbee, when they are looking at the screen after the arrival of Katniss in the Capitol.
(at around 28 mins) After Finnick's wedding, when Katniss arrives to the hangar, there are two men walking in the background wearing safety vests. After a few steps, their movement freezes, and when Katniss lifts the elevator's grille, they completely disappear behind her arm.