Hello, Could you try again with the browser console open and tell us if you see any errors. Also, if you can tell me which of your games is having the issue I can test uploading an image to it.
Thanks
Hi, all I see is this: "Content Security Policy: 'x-frame-options' wird wegen 'frame-ancestors'-Direktive ignoriert."
Its Firefox 59.0.2 and the game is Lethal Running.
Are you using any browser extensions that might be modifying the page? We don't have a content security policy set on that page.