Genesis comes with 6 page layouts, which you may not need for every site. Here’s how to remove them.
/** Remove Unused Page Layouts */ // Un-comment the page layouts you wish to remove //genesis_unregister_layout( 'full-width-content' ); //genesis_unregister_layout( 'content-sidebar' ); genesis_unregister_layout( 'sidebar-content' ); genesis_unregister_layout( 'content-sidebar-sidebar' ); genesis_unregister_layout( 'sidebar-sidebar-content' ); genesis_unregister_layout( 'sidebar-content-sidebar' );
Credit: Bill Erickson