I like that you and Ex were talking about the future parenting time and having some flexibility. However, I think any near future talks that you and your Ex have, both of you should agree to not bring up the past. All it does is open old wounds and then your conversation goes off on the wrong tangent.
Bizarre,
To start a new thread, click on the forum that you want to start the thread in. Newcomers will get you the most responses. At the top of all the threads in a forum, you will see a "New Topic" - click that and you can create your thread. The hardest part is coming up with a subject name. Your's might be "Husband in Affair with Computer".