Hello and greetings community !!
I have post about this on the Google+, i recover the text and put it here to wish more feedback and thoughts about this quite strange thing…
here we are : blush:
If you want to propely use Gnome-Maps on MATE, here only faenza theme allow you to do so. With others icons i have tried, it cannot search cities or anything, only path from place to place seems to work. But if you use faenza, it works just Great !!
here original link to google+ post