Skeletor makes dents in the Widget Fortress door by blasting it with his Havoc Staff. But later, when he makes the door disappear, all the damage is gone.
When Evil-Lyn says 'He-Man's winning, but no matter' just before the Widgets capture her with a rope, all the purple highlights on her headdress are colored completely black.
The Sorceress is introduced looking through the Windor of Time. But in the reverse shot of her sitting on her thrown, the window is misplaced by the animators and is protruding into her alcove.
In the second shot of Adam and Cringer's introduction, Cringer is much too small in relation to the prince.
As the Widgets duck and Evil-Lyn's fireball passes over them, two of them, including Kando, seem to be lying down in mid-air rather than on solid ground.
When Evil-Lyn, as Nadira, is talking to the Widgets, her arm moves in front of one of the Widget's hat, even though he is supposed to be in the foreground.