Phil Lord and Christopher Miller have left in their roles as co-directors of the untitled Han Solo stand-alone prequel due to creative differences. The duo were named as co-directors back in the summer of 2015. Lawrence and Jon Kasdan wrote the screenplay. The following statement was posted on the Star Wars website yesterday: The untitled Han Solo film will move forward with a directorial change. “Phil Lord and Christopher Miller are talented filmmakers who have assembled an…"Han Solo: Phil Lord and Christopher Miller leave Star Wars film"