I have a production site where I’ve used the Classic Google Maps element within a Global Block, which I’ve then inserted onto a page in a couple spots (in an accordion, etc) using the GB shortcode.
After updating to RC2, the custom Map Markers (with custom images) I’ve put in those maps no longer display.
Before:
After:
Looking at the page content, it doesn’t appear that the marker is even included on the page anymore.
The only change made was updating to RC2. I had noticed it on that staging site I’d given you guys access to before, but thought it might be a conflict with the Google Places API and the staging URL. Guess not.