Converted files may not always work correctly because not all the changes can be handled automatically by conversion. Be sure to check your converted files manually to ensure that all the required changes have been implemented properly. More info about Flexy and Twig key differences is available at <a href="http://xcart.github.io/flexy-to-twig/" target="_blank">http://xcart.github.io/flexy-to-twig</a>