If the user accidentally scrolls too far in or out in the layer preview or the styling preview it is hard to get back to the whole map view. Adding a zoom to layer/reset button would help users out.
Closing feature/improvement requests that have seen no changes in one year.
This does not mean the request was not valid, we just recognize it failed to gather developer resources for a long time.
Before re-opening please read carefully this guide and gather development resources to back the request: