While the response to J.J. Abrams' Star Wars: The Force Awakens trailer has been mostly positive, one point of contention has been Kylo Ren's crossguard lightsaber. As it turns out, Ewan McGregor -- Obi-Wan Kenobi himself -- also isn't a fan of the new weapon. While promoting his new film Last Days in the Desert, in which he plays Jesus, the actor mentioned his distaste for the saber's design.