I use Inkscape to make maps for a gaming campaign. I started this on what is now my old computer, and this is what I had:

When I got a new computer, I backed up my files and now on my new computer, I am trying to resume my work, but for some reason the image in inkscape has lost embedded information. Here is what I am currently seeing. Please note, I have not in any way changed the file. All I did was back up my old info on dropbox, upgrade computers, re-install inkscape (which is newer than the one I was using originally), and grabbed the file from dropbox.

As you can see, whether or not I have lost information seems to follow no rhyme or reason.
If it's important to know, there are several layers involved. I put the file itself on my dropbox. You can find it here:
https://www.dropbox.com/s/knuo61qe7w0cv ... s.svg?dl=0
Any help would be appreciated!