# JX Mega Layout v 1.5.4 FIX: - fixed cancel buttons duplication in extra-content forms (BO) - fixed color picker icons and backgrounds (BO) - fixed an issue with extra-content video preview if a video isn't added yet (BO) - improved verification of layouts archives before import (BO) v 1.5.3 FIX: fixed an issue with extra-content when one of the available languages is't active v 1.5.2 FIX: fixed an issue when admin panel active layout has no inner items v 1.5.1 FIX: added a condition to check if a module exists before add it to an admin part. Needed because some issues started to appear in some servers v 1.4.1 FIX: added check if a JX Blog module is installed and enabled to post.tpl file which is responding for custom content posts displaying. v 1.4.0 UPD: added opportunities to import/export extra content v 1.3.3 FIX: fixed an issue with extra-content sorting v 1.3.2 UPD: added hook name to module front blocks v 1.3.1 FIX: small fixes with front-end columns' classes