Theme does not support CloudFlare rocket loader at the moment. If it is enabled in your site you will see issue like stuck in loading screen, submenu drop down does not works, issues with sliders, carousel elements, Testimonial sliders, images does not appear etc.
You can disable rocket loader from your Hosting control panel, setting location may vary depends on your hosting. Please contact hosting support for assistance.
There is no issues with other CloudFlare services like CloudFlare CDN, CloudFlare SSL etc.