Thanks for the kind responses everyone. I really appreciate it.
Received an email from W today, which she copied to her attorney. Simply agreeing with an email I sent out last week altering the Christmas schedule. I'm actually giving up a couple days with the kids prior to Christmas, because the way it worked, I was going to have them from the 20th through noon on the 25th, except for three short hours on the 24th. I think that is unfair on the kids to be away from their mom and older brother that much leading up to Christmas. I suggested a different plan, along with an adjustment on the few days after the holiday to smooth out everyone's schedule.
Why is her response important? Well, it is the first time she has sent me a direct email in about five months. She has only sent them to her attorney, who "cuts and pastes" her text into his email, and forwards it that way. Again, a small thing, but it is a change.