I no longer have a preview in “Appearance”, “Customize”.
Please see screenshot: http://gyazo.com/ee82f258b64e5604717dc3040f7b31b5
What can I do in order to fix this?
PS. Is there a Search-function here in your support? It would make it easier to see, if the issue was reported by someone else and maybe finding the solution without having to contact you…