If you guy remember, when Ichigo was learning mugetsu, Zangetsu was sad because Ichigo was going to lose all of his Shinigami powers.
But after reading the recent chapter, Zangetsu never wanted Ichigo to become a Shinigami. So at the time of Ichigo's training with Zangetsu for Mugetsu. Why was he upset that Ichgo was going to lose his powers? Isn't that what Zangetsu really wanted for Ichigo not to become a Shinigami?