Re: 2 flashing columns Peggy 2le Home › Evil Mad Scientist Forums › LED Matrix Kits › 2 flashing columns Peggy 2le › Re: 2 flashing columns Peggy 2le May 12, 2013 at 10:31 pm #21355 Windell OskayKeymaster By, “the same result,” do you mean that it still can’t be programmed?