JCK WOOTHUMBS 4.0.0 - Manual Fix for Maximum call stack size exceeded error. If you have the license for the suport, don't do this, upgrade your version. But you don't have... :)

jck-woothumbs-fix.js

/* @author: Marcos Freitas */

/*
 * Into function triggerSlider() replace the call for the function triggerEffects()
 */
 
  // passing the limite of recursive executions
  triggerEffects(10);
		
/*
 * Modify the Function triggerEffects()
 */
    // ! Trigger Effects
   // - Recursive Function causing "Maximum call stack size exceeded error"
   // - Added a limit var to control the limit of recursive calls
   
   function triggerEffects(limit){
   	// se o limite não for definido a função não executa o resto do script
   	if ( ! limit) {
          return;
    	}

   	var $slider = $("."+jck_wt_vars.slug).data('royalSlider');

   	if($slider) {
   		if(jckTrueFalse(jck_wt_vars.options.enableLightbox)) triggerFullscreen();
   		if(jckTrueFalse(jck_wt_vars.options.enableZoom)) triggerZoom();
  	} else {

  		// calling this function when the value of limit will decreasing
  		triggerEffects(--limit);
  	}
   }