see mee details in private content. Please add someting in the cart but don’t go directly to the checkout page. When you have placed an article in the cart then go to the cart page. You will see the checkout button is missing.
Content is visible for topic creator and support staff only.
Please delete “woocommerce” folder in the directory wp-content/themes/legenda/ and reupload it from a new theme package that you downloaded when updated to 2.7.1 version.
Also update all required plugins http://www.8theme.com/download-plugins/ .
Don’t forget to create back up of your files and database before starting update process!