Some Errors-Bugs I ve spot.
Image 1-2: The Tantive like ship is going back instead of forward and it brakes the scale.
Image 3: Transparency to Luke's arm.
Image 4: Bad Compositing.
Image 5: If Lightsabers indeed cast shadows,at least they can wait when they are lighted up. Shadow on the wall.
Image 6: Vader's saber is unrotoscoped because is supposed to be off.
Image 7: Bad Cutouts/Masks to explosions.
Image 8: Misaligned Glows/ Transparency.
-Angel