Here is a link to an album of the issue https://imgur.com/a/mkOYk

Save is here: https://www.dropbox.com/s/0vlsrt04ksylv ... e.zip?dl=0

Minor issue with the placement of the blue print window.

Have a main blue print inventory with a screenful of items (6? rows).
Have a blue print book with a small number of items (4).

Open the small blueprint book from the main inventory and without quiting the blueprint book, close the window ...