Thats great! I have a little more insight. The Diff went up because Dark Gravity wave bases it on the last period, so it could take a few more blocks before the diff drops drastically. I think its going to drop drastically because only half have upgraded.
Additionally the non 1065 users only have a banscore of 5 per bad submitted block, so it will take a while for them to drop off your nodes. They are now mining on a fork.
After diff drops below 5000 or so, more BBP should roll in for the earlybirds.