I had the exact same issue, and decided to try adding www. to the beginning of the URL in the WordPress address bar under General Settings. That fixed the issue immediately.
Although this is listed as Resolved, I will still post a reply. I had the exact same issue, and decided to try adding “www.” to the front of the URL in the WordPress address bar (instead of simply http://mysite.com) under General Settings. That fixed the issue immediately.
