In the first flashback scene Sarah's boots switch between high and low heels.
When Sarah sends the signal to the house, the device says "recieving" instead of receiving.
At 11:15, when Sarah is running away from Ryker, the image is turned upside down, because Ryker is lying on his back, but the shot is also flipped.
At 11:15, when Sarah is running away from Ryker, the road sign is somehow turned towards Ryker, although in the previous shot it faced the other side.
The rifle box that Sarah uses for a baby cradle in the flashback scene is the exact same box with the exact same items missing when she is setting up the sniper rifle in the present day.
For being a master spy, Sarah's Hungarian is horrible. While grammatically correct, the pace and emphasis on words in what she is saying when the coffee is delivered to her at the coffee shop is all wrong.