We are aware of an issue for some users where the log in button is not responding when tapped. Some users also appear to be be logged in but are getting errors on videos. We are actively working on fixing this! If you are experiencing these problems, please reach out to us and let us know who your TV provider is and what type of device you're using. You can send us a message in the Cartoon Network App or send an email to help@cartoonnetwork.com