Immigration Law Questions? Ask an Immigration Lawyer.
Technically, this is a new question, unrelated to the first. That means you are supposed to post it as a new question in a new thread. As a courtesy, I will answer it; please consider adding a bonus for doing so.
How did you submit the name change?
With what evidence? The marriage certificate?
Did you include case numbers in the request? How did you connect the request to the case?