Ah, the same thing happened to me a while back.
The
only difference was that my MC was new, or at least, that's what they said. It worked fine and whatnot at first, but after a while those
-corrupted data cubes- started invading the the slots.
Unfortunately, I don't think that you can possibly fix this as you can't save, delete or use any other valid function when that cube is there.
So, yes, you lucked out on this one, Strife