My guess would be withdrawl. He is figuring things out. That sort of explainds his good bye to you, from your visit.
I heard some advice this week that made me think of your sitch Hope. MLC takes even longer than you think it should.
Are YOU ready for what ever may come next?
I know what we are all hoping for, but just prepare for lots of things, OK?
The holidays are very hard on these men.
Holly

Bomb 1/06
D dismissed 11/07, attempt reconciliation. Premature.
Divorce final October 31, 2008.
OW looks like bad history. Over.
Still hopeful. Baby steps.
In R with my X.