Don't be misled. I am not referring to a glitch with the discs, I only ever had a Disney NBG and that was about 2000 with a local release, might have been Pinocchio which had a fault near the center which caused frame jamming. The disc had coroded at that point and an oily looking stain appeared...
I only wish I was the guy who is putting these things together and I would do what should have been done. But that would probably not get me employed in the first place. I don't have a College education from any place of greater learning and would most probably hated being in one of those...