Thanks for reaching out to us. There does not seem to be any current issues with Atlassian's cloud service since we were able to save a new design on our test account. Have you attempted to clear your cache and restart your browser to see if it helps? Sometimes stale cache can interfere with sending the proper data through a browser.
It might be quicker to send us the information via e-mail
or start a live chat. That way we can exchange information faster.