Also, you are probably using 4:3 images on a 16:9 screen, so the image have black bars at the sides. You should use images corresponding your screen ratio.<img src="https://forums.openlp.org/uploads/editor/5s/p7h5q34ji8et.png" alt="" title="Image: https://forums.openlp.org/uploads/editor/5s/p7h5q34ji8et.png">