diff --git a/src/functions/customizer.php b/src/functions/customizer.php
index dd417b8..7fea3ab 100644
--- a/src/functions/customizer.php
+++ b/src/functions/customizer.php
@@ -745,6 +745,25 @@ function tainacan_customize_register( $wp_customize ) {
 				'label'    	  => __( 'Show "Documents" section: Document and Attachments grouped in one slider.', 'tainacan-interface' ),
 				'description' => __( 'Toggle to show the document and attachments in the same list, a carousel with the current item on top.', 'tainacan-interface' )
 				) );
+
+			/**
+			 * Disable gallery lightbox.
+			 */
+			$wp_customize->add_setting( 'tainacan_single_item_disable_gallery_lightbox', array(
+				'type' 		 => 'theme_mod',
+				'capability' => 'edit_theme_options',
+				'default' 	 => false,
+				'transport'  => 'refresh',
+				'sanitize_callback' => 'tainacan_callback_sanitize_checkbox'
+				) );
+			$wp_customize->add_control( 'tainacan_single_item_disable_gallery_lightbox', array(
+				'type' 	   	  => 'checkbox',
+				'priority' 	  => 0, // Within the section.
+				'section'  	  => 'tainacan_single_item_page_document',
+				'label'    	  => __( 'Disable the gallery lightbox modal', 'tainacan-interface' ),
+				'description' => __( 'Toggle to not display a modal with the main slider when clicking in a gallery item of the "Documents" section.', 'tainacan-interface' )
+				) );
+		
 		}
 
 		/**
@@ -1052,6 +1071,7 @@ function tainacan_customize_register( $wp_customize ) {
 				'description' => __( 'Toggle to not display the document and attachments description.', 'tainacan-interface' )
 				) );
 
+
 			/**
 			 * Light color palette to the media component gallery
 			 */
diff --git a/src/template-parts/single-items-attachments_new.php b/src/template-parts/single-items-attachments_new.php
index 1f40cfb..98c86d8 100644
--- a/src/template-parts/single-items-attachments_new.php
+++ b/src/template-parts/single-items-attachments_new.php
@@ -5,6 +5,7 @@ $is_gallery_mode = get_theme_mod( 'tainacan_single_item_gallery_mode', false );
 $hide_file_name = get_theme_mod('tainacan_single_item_hide_files_name_main', true);
 $hide_file_caption = get_theme_mod('tainacan_single_item_hide_files_caption_main', true);
 $hide_file_description = get_theme_mod('tainacan_single_item_hide_files_description_main', true);
+$disable_gallery_lightbox = get_theme_mod('tainacan_single_item_disable_gallery_lightbox', false);
 
 if ( !empty( $attachments )  || ( get_theme_mod( 'tainacan_single_item_gallery_mode', false) && tainacan_has_document() ) ) {
 ?>
@@ -111,14 +112,19 @@ if ( !empty( $attachments )  || ( get_theme_mod( 'tainacan_single_item_gallery_m
                             'navigation' => array(
                                 'nextEl' => '.swiper-navigation-next_' . 'tainacan-item-attachments_id-' . $post->ID . '-thumbs',
                                 'prevEl' => '.swiper-navigation-prev_' . 'tainacan-item-attachments_id-' . $post->ID . '-thumbs',
+                                'preloadImages' => false,
+                                'lazy' => true
                             )
                         ),
                         'swiper_main_options' => $is_gallery_mode ? array(
                             'navigation' => array(
                                 'nextEl' => '.swiper-navigation-next_' . 'tainacan-item-attachments_id-' . $post->ID . '-main',
                                 'prevEl' => '.swiper-navigation-prev_' . 'tainacan-item-attachments_id-' . $post->ID . '-main',
-                            ) 
-                        ) : ''
+                                'preloadImages' => false,
+                                'lazy' => true
+                            )
+                        ) : '',
+                        'disable_lightbox' => $is_gallery_mode ? $disable_gallery_lightbox : false,
                     )
                 );
             ?>
diff --git a/src/template-parts/single-items-document.php b/src/template-parts/single-items-document.php
index 8e24b33..6d4433f 100644
--- a/src/template-parts/single-items-document.php
+++ b/src/template-parts/single-items-document.php
@@ -5,6 +5,7 @@ if (version_compare(TAINACAN_VERSION, '0.18RC') >= 0) {
     $hide_file_caption = get_theme_mod('tainacan_single_item_hide_files_caption_main', true);
     $hide_file_description = get_theme_mod('tainacan_single_item_hide_files_description_main', true);
     $is_document_type_attachment = tainacan_get_the_document_type() === 'attachment';
+    $disable_gallery_lightbox = get_theme_mod('tainacan_single_item_disable_gallery_lightbox', false);
 
     $class_slide_metadata = '';
 
@@ -34,7 +35,7 @@ if ( tainacan_has_document() && !get_theme_mod( 'tainacan_single_item_gallery_mo
                     if ( !get_theme_mod( 'tainacan_single_item_hide_download_document', false ) && function_exists('tainacan_the_item_document_download_link') && tainacan_the_item_document_download_link() != '' )
                         echo '<span class="tainacan-item-file-download">' . tainacan_the_item_document_download_link() . '</span>';
                     
-                    if ( version_compare(TAINACAN_VERSION, '0.18RC') >= 0 ) {?>
+                    if ( version_compare(TAINACAN_VERSION, '0.18RC') >= 0 ) { ?>
                         <div class="document-metadata  <?php echo $class_slide_metadata ?>">
                             <?php if ( !$hide_file_caption && $is_document_type_attachment ): ?>
                                 <span class="document-metadata__caption">
@@ -97,8 +98,11 @@ if ( tainacan_has_document() && !get_theme_mod( 'tainacan_single_item_gallery_mo
                                 'navigation' => array(
                                     'nextEl' => '.swiper-navigation-next_' . 'tainacan-item-document_id-' . $post->ID . '-main',
                                     'prevEl' => '.swiper-navigation-prev_' . 'tainacan-item-document_id-' . $post->ID . '-main',
+                                    'preloadImages' => false,
+                                    'lazy' => true
                                 ) 
-                            )
+                            ),
+                            'disable_lightbox' => $disable_gallery_lightbox
                         )
                     );