I haven't read your whold story and just going by your last post but it seems that your xH is realizing that you were not the cause of his unhappiness!
It sounds like he is reaching out...it could just be the holidays...what do you want to do?
Good Attitude Girls thread (MLC) might be a good one to read. She is D'd from her H but they are slowly reconnecting...
M48 H53 M16 T18 S16 D13 SS30 H drops bomb PA/8-30-09 H leaves 12-30-09 D filed by H 2-10 H asks to come home 4-11 Piecing