How come my assembly does not show any definition?

I am just wondering how I can make this look like all the other assembly files I have, by that I mean to have the boundry lines, and in general, all the lines to be solid black lines, rather then whats in the picture attached?

It should be noted that the file was originally imported from a Future version of SW, and has been piece by piece feature recognized back to my version of SW.

SolidworksAssemblies