There have been quite a few threads in the past few months with users confused about how exactly to print a box successfully. Hopefully this short tutorial will help out! There are currently tutorials for Photoshop and Paint.NET. In other image manipulation programs that do not use the Window's utility for printing, they should print like Photoshop. For programs that do use the Window's utility, follow the Paint.NET tutorial located in the second post.
Photoshop Tutorial: First Post
Paint.NET Tutorial: Second Post
GIMP Tutorial: Second Post