[Plugin: FancyBox for WordPress] Fancybox read more right here plugin

Am using Fancybox 3.0.2 and RMRH 2.0.0. The plugin works perfectly fine, but when I press “read more”, images inside the post open simply in new window. Is there any way to fix that?

http://wordpress.org/extend/plugins/fancybox-for-wordpress/