Captivate 7 64-bit- Quiz widget MCQ_AS3 so buggy as to be unusable; is there a trick to it? System doesn't recognize if answer has been selected or not, shows zero percent; also can't select different slide master

Captivate 7 64-bit- Quiz widget MCQ_AS3 is so buggy as to be unusable; is there a trick to it?  System doesn't recognize if answer has been selected or not, shows zero percent; also can't select different slide master.