Recent Facebook Cover Image changes mean you must Edit your Images Have you noticed the cover image on your Groups cut off this past week? Facebook posted some info about the new sizing for Group photos, but frankly their updates were kind of useless. Very little detail on what sizes to use that work for desktop, mobile and tablet views of your pages – because it is no longer one size will fit ideally on all devices. That is the big change. How do you know you have a problem? Well, if your cover image looks like the sample one