I am having the same issue and is solved now.
No icons on my map are displayed.
4 days ago everything was fine.
I have modified 2 files
..\administrator\components\com_geommunity3cb\install\modules\mod_geommunity3cb\js\markerclusterer.js
..\modules\mod_geommunity3cb\js\markerclusterer.js
Content from
Code:
MarkerClusterer.IMAGE_PATH = "http://google-maps-utility-library-v3.googlecode.com/svn/trunk/markerclustererplus/images/m";
to
Code:
MarkerClusterer.IMAGE_PATH = "http://cdn.rawgit.com/googlemaps/js-marker-clusterer/gh-pages/images/m";
and adjusted the module "Geommunity3CB - Map":
Set "Cluster Library" to custom
I am using
Geommunity3 For Community Builder Administrator 1.1.2 2014-05-21
Geommunity3CB - Map Site Modul 1.0.4 June 2014