将KML图层与Google Maps API一起使用时，标记缩放大于1

We're using the Google Maps API and rendering a KML layer with markers. The marker icons though are not rendering at scales greater then 1 even though the scales are defined. If I use geoxml3 the scaling works but a number of other problems crop-up which I'd rather not have to deal with. It's a pretty simple KML, here's a relevant Style block:We're using the Google Maps API and rendering a