When I try to drag & drop a photo or build element, the main body of my email campaign scrolls uncontrollable - usually all the way to the bottom then back to the top.  It's very frustrating.  I have to drop it back in the Build area or it'll drop somewhere crazy and I have to delete it.  I've tried having the section I want to drop the element in or near selected, but that doesn't help.  I'm on mac os using Chrome. ... View more