I eventually managed to solve the problem. I had a plugin ( Forget the name of it ) that allowed you to add a Google Map to a photo and this worked fine with GPX Maps before update, but conflicted with it afterwords. Once I deactivated it, the maps reappeared.
Thanks for the responses and help!
http://walkingdurrow.noalphabet.com
Hi and thanks to you both for your replies but as of now I still cannot get the maps to appear.