Size on the fly: The most recently used print properties such as print size, borders, and cropping are maintained as you work.
Lock and load: You can now lock in your favorite settings and have them loaded automatically on startup (including layouts/packages).
Flexibility: Ability to lock/unlock settings allows you creative freedom since you can always go back to the "locked" settings at any time!
Thanks, Mike.
This is a super feature for me.
So I made a video which I can share with whomever would like to view it.
These are just some of the things I tried.
Also check out the Right Mouse Click selections when hovering the Settings lock.
You have a full instructional video from Mike.
Remember to Expand to Full screen and you get HD
https://youtu.be/9M-UfQdsO08Enjoy.
Fred