diff --git a/ChangeLog.md b/ChangeLog.md
index 01101171..b0268691 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -3,7 +3,11 @@ All notable changes to this project will be documented in this file.
 
 # [Unreleased]
 
-
+- NEW : Use v20 dropdown for action buttons & fix buttons orders - *01/10/2024* - 3.27.0  
+     Use SUBTOTAL_FORCE_EXPLODE_ACTION_BTN hidden conf to disable behavior
+- FIX : Compat V20 : Document col missing for title for NC - *16/09/2024* - 3.26.1
+- NEW : Add more order to invoice massaction option - *04/09/2024* - 3.26.0  
+  Allow adding list of shipping ref to title block 
 
 # Release 3.25 - 24/07/2024
 
diff --git a/class/actions_subtotal.class.php b/class/actions_subtotal.class.php
index c3b74445..7516485d 100644
--- a/class/actions_subtotal.class.php
+++ b/class/actions_subtotal.class.php
@@ -333,25 +333,47 @@ function printNewFormat(&$object, &$conf, &$langs, $idvar)
 			'conf' => array(
 				'SUBTOTAL_USE_NEW_FORMAT' => getDolGlobalInt('SUBTOTAL_USE_NEW_FORMAT'),
 				'MAIN_VIEW_LINE_NUMBER' => getDolGlobalInt('MAIN_VIEW_LINE_NUMBER'),
-				'token' => ((float) DOL_VERSION < 11.0) ?  $_SESSION['newtoken'] : newToken()
+				'token' => ((float) DOL_VERSION < 11.0) ?  $_SESSION['newtoken'] : newToken(),
+				'groupBtn' => intval(DOL_VERSION) < 20.0 || getDolGlobalInt('SUBTOTAL_FORCE_EXPLODE_ACTION_BTN') ? 0 : 1
 			),
 			'langs' => array(
 				'Level' => $langs->trans('Level'),
-				'Position' => $langs->transnoentities('Position')
+				'Position' => $langs->transnoentities('Position'),
+				'AddTitle' => $langs->trans('AddTitle'),
+				'AddSubTotal' => $langs->trans('AddSubTotal'),
+				'AddFreeText' => $langs->trans('AddFreeText'),
 			)
 		);
 
+
+		$jsData['buttons'] = dolGetButtonAction('', $langs->trans('SubtotalsAndTitlesActionBtnLabel'), 'default', [
+				['attr' => [ 'rel' => 'add_title_line'], 'id' => 'add_title_line', 'urlraw' =>'#', 'label' => $langs->trans('AddTitle'), 'perm' => 1],
+				['attr' => [ 'rel' => 'add_total_line'], 'id' => 'add_total_line', 'urlraw' =>'#', 'label' => $langs->trans('AddSubTotal'), 'perm' => 1],
+				['attr' => [ 'rel' => 'add_free_text'], 'id' => 'add_free_text', 'urlraw' =>'#', 'label' => $langs->trans('AddFreeText'), 'perm' => 1],
+			], 'subtotal-actions-buttons-dropdown');
+
+		if(empty($jsData['conf']['groupBtn'])) {
+			$jsData['buttons'] = '<div class="inline-block divButAction"><a id="add_title_line" rel="add_title_line" href="javascript:;" class="butAction">'.$langs->trans('AddTitle').'</a></div>';
+			$jsData['buttons'].= '<div class="inline-block divButAction"><a id="add_total_line" rel="add_total_line" href="javascript:;" class="butAction">'.$langs->trans('AddSubTotal').'</a></div>';
+			$jsData['buttons'].= '<div class="inline-block divButAction"><a id="add_free_text" rel="add_free_text" href="javascript:;" class="butAction">'.$langs->trans('AddFreeText').'</a></div>';
+		}
+
+
+
+
 		?>
 			<!-- SubTotal action printNewFormat -->
 		 	<script type="text/javascript">
 				$(document).ready(function() {
 					let jsSubTotalData = <?php print json_encode($jsData); ?>;
 
-					$('div.fiche div.tabsAction').append('<br />');
+					if(jsSubTotalData.conf.groupBtn == 0){
+						$('div.fiche div.tabsAction').append('<br />');
+						$('div.fiche div.tabsAction').append(jsSubTotalData.buttons);
+					}else{
+						$(jsSubTotalData.buttons).insertBefore($("div.fiche div.tabsAction > .butAction").first());
+					}
 
-					$('div.fiche div.tabsAction').append('<div class="inline-block divButAction"><a id="add_title_line" rel="add_title_line" href="javascript:;" class="butAction"><?php echo  $langs->trans('AddTitle' )?></a></div>');
-					$('div.fiche div.tabsAction').append('<div class="inline-block divButAction"><a id="add_total_line" rel="add_total_line" href="javascript:;" class="butAction"><?php echo  $langs->trans('AddSubTotal')?></a></div>');
-					$('div.fiche div.tabsAction').append('<div class="inline-block divButAction"><a id="add_free_text" rel="add_free_text" href="javascript:;" class="butAction"><?php echo  $langs->trans('AddFreeText')?></a></div>');
 
 
 					function updateAllMessageForms(){
@@ -474,8 +496,9 @@ function promptSubTotal(action, titleDialog, label, url_to, url_ajax, params, us
 	                     });
 					}
 
-					$('a[rel=add_title_line]').click(function()
+					$('a[rel=add_title_line]').click(function(e)
 					{
+						e.preventDefault();
 						promptSubTotal('addTitle'
 							 , "<?php echo $langs->trans('YourTitleLabel') ?>"
 							 , "<?php echo $langs->trans('title'); ?>"
@@ -485,8 +508,9 @@ function promptSubTotal(action, titleDialog, label, url_to, url_ajax, params, us
 						);
 					});
 
-					$('a[rel=add_total_line]').click(function()
+					$('a[rel=add_total_line]').click(function(e)
 					{
+						e.preventDefault();
 						promptSubTotal('addSubtotal'
 							, '<?php echo $langs->trans('YourSubtotalLabel') ?>'
 							, '<?php echo $langs->trans('subtotal'); ?>'
@@ -497,8 +521,9 @@ function promptSubTotal(action, titleDialog, label, url_to, url_ajax, params, us
 						);
 					});
 
-					$('a[rel=add_free_text]').click(function()
+					$('a[rel=add_free_text]').click(function(e)
 					{
+						e.preventDefault();
 						promptSubTotal('addFreeTxt'
 							, "<?php echo $langs->transnoentitiesnoconv('YourTextLabel') ?>"
 							, "<?php echo $langs->trans('subtotalAddLineDescription'); ?>"
@@ -3785,12 +3810,17 @@ function addMoreActionsButtons($parameters, &$object, &$action, $hookmanager) {
 
 							if ((typeof id != 'undefined' && id.indexOf('row-') == 0) || $(item).hasClass('liste_titre'))
 							{
-								$(item).children('td:last-child').before('<td class="subtotal_nc"></td>');
+								let tableNCColSelector = 'td';
+								if($(item).hasClass('liste_titre') && $(item).children('th:last-child').length > 0 &&  $(item).children('td:last-child').length == 0){
+									tableNCColSelector = 'th'; // In Dolibarr V20.0 title use th instead of td
+								}
+
+								$(item).children(`${tableNCColSelector}:last-child`).before(`<${tableNCColSelector} class="subtotal_nc"></${tableNCColSelector}>`);
 
 								if ($(item).attr('rel') != 'subtotal' && typeof $(item).attr('id') != 'undefined')
 								{
 									var idSplit = $(item).attr('id').split('-');
-									$(item).children('td.subtotal_nc').append($('<input type="checkbox" id="subtotal_nc-'+idSplit[1]+'" class="subtotal_nc_chkbx" data-lineid="'+idSplit[1]+'" value="1" '+(typeof subtotal_TSubNc[idSplit[1]] != 'undefined' && subtotal_TSubNc[idSplit[1]] == 1 ? 'checked="checked"' : '')+' />'));
+									$(item).children(`${tableNCColSelector}.subtotal_nc`).append($('<input type="checkbox" id="subtotal_nc-'+idSplit[1]+'" class="subtotal_nc_chkbx" data-lineid="'+idSplit[1]+'" value="1" '+(typeof subtotal_TSubNc[idSplit[1]] != 'undefined' && subtotal_TSubNc[idSplit[1]] == 1 ? 'checked="checked"' : '')+' />'));
 								}
 							}
 							else
@@ -4155,7 +4185,7 @@ public function defineColumnField($parameters, &$pdfDoc, &$action, $hookmanager)
 			$parameters['object']->context['subtotalPdfModelInfo']->page_largeur 	= $pdfDoc->page_largeur;
 			$parameters['object']->context['subtotalPdfModelInfo']->page_hauteur 	= $pdfDoc->page_hauteur;
 			$parameters['object']->context['subtotalPdfModelInfo']->format 		= $pdfDoc->format;
-		    if (property_exists($pdfDoc, 'context') && is_object($pdfDoc->context['subtotalPdfModelInfo'])) {
+		    if (property_exists($pdfDoc, 'context') && array_key_exists('subtotalPdfModelInfo', $pdfDoc->context) && is_object($pdfDoc->context['subtotalPdfModelInfo'])) {
                 $parameters['object']->context['subtotalPdfModelInfo']->defaultTitlesFieldsStyle = $pdfDoc->context['subtotalPdfModelInfo']->defaultTitlesFieldsStyle;
                 $parameters['object']->context['subtotalPdfModelInfo']->defaultContentsFieldsStyle = $pdfDoc->context['subtotalPdfModelInfo']->defaultContentsFieldsStyle;
 		    }
@@ -4168,20 +4198,39 @@ public function defineColumnField($parameters, &$pdfDoc, &$action, $hookmanager)
 	 */
 	private function _billOrdersAddCheckBoxForTitleBlocks()
 	{
-		global $delayedhtmlcontent, $langs;
+		global $delayedhtmlcontent, $langs, $conf;
+
 		ob_start();
+		$jsConf = array(
+			'langs'=>  array(
+				'AddTitleBlocFromOrdersToInvoice' => $langs->trans('subtotal_add_title_bloc_from_orderstoinvoice'),
+				'AddShippingListToTile' => $langs->trans('AddShippingListToTile'),
+				'SubtotalOptions' => $langs->trans('SubtotalOptions'),
+				'UseHiddenConfToAutoCheck' => $langs->trans('UseHiddenConfToAutoCheck'),
+			),
+			'isModShippingEnable' => !empty($conf->expedition->enabled),
+			'SUBTOTAL_DEFAULT_CHECK_SHIPPING_LIST_FOR_TITLE_DESC' => getDolGlobalInt('SUBTOTAL_DEFAULT_CHECK_SHIPPING_LIST_FOR_TITLE_DESC')
+		);
 		?>
 			<script type="text/javascript">
 				$(function() {
-					var tr = $("<tr><td><?php echo $langs->trans('subtotal_add_title_bloc_from_orderstoinvoice'); ?></td><td><input type='checkbox' value='1' name='subtotal_add_title_bloc_from_orderstoinvoice' checked='checked' /></td></tr>");
-					var $noteTextArea = $("textarea[name=note]");
+					let jsConf = <?php print json_encode($jsConf); ?>;
+
+					let tr = '<tr><td>'+jsConf.langs.SubtotalOptions+'</td><td>';
+					tr+= '<label><input type="checkbox" value="1" name="subtotal_add_title_bloc_from_orderstoinvoice" checked="checked" /> '+jsConf.langs.AddTitleBlocFromOrdersToInvoice+'</label>';
+					if(jsConf.isModShippingEnable){
+						tr+= '<br/><label><input type="checkbox" value="1" name="subtotal_add_shipping_list_to_title_desc" /> '+jsConf.langs.AddShippingListToTile+' <i class="fa fa-question-circle" title="'+jsConf.langs.UseHiddenConfToAutoCheck+' SUBTOTAL_DEFAULT_CHECK_SHIPPING_LIST_FOR_TITLE_DESC"></label>';
+					}
+					tr+= '<td></tr>';
+
+					let $noteTextArea = $("textarea[name=note]");
 					if ($noteTextArea.length === 1) {
-						$noteTextArea.closest('tr').after(tr);
+						$noteTextArea.closest($('tr')).after(tr);
 						return;
 					}
-					var $inpCreateBills = $("#validate_invoices");
+					let $inpCreateBills = $("#validate_invoices");
 					if ($inpCreateBills.length === 1) {
-						$inpCreateBills.closest('tr').after(tr);
+						$inpCreateBills.closest($('tr')).after(tr);
 					}
 				});
 			</script>
diff --git a/class/subtotal.class.php b/class/subtotal.class.php
index ebe3474f..73e2c34a 100644
--- a/class/subtotal.class.php
+++ b/class/subtotal.class.php
@@ -101,10 +101,11 @@ static function showQtyForObjectLine($line, $show_by_default = false) {
 	 * @param string       $label
 	 * @param int          $qty
 	 * @param int          $rang
+	 * @param string $desc
 	 * @return int
 	 *
 	 */
-	static function addSubTotalLine(&$object, $label, $qty, $rang=-1) {
+	static function addSubTotalLine(&$object, $label, $qty, $rang=-1, $desc = '') {
 
 		$res = 0;
 
@@ -124,7 +125,6 @@ static function addSubTotalLine(&$object, $label, $qty, $rang=-1) {
 
 		}
 		else {
-			$desc = '';
 
 			$TNotElements = array ('invoice_supplier', 'order_supplier');
 			if ((float) DOL_VERSION < 6  || $qty==50 && !in_array($object->element, $TNotElements)) {
@@ -269,16 +269,17 @@ public static function addSubtotalMissing(&$object, $level_new_title)
 		}
 	}
 
-	public static function addTitle(&$object, $label, $level, $rang=-1)
+	public static function addTitle(&$object, $label, $level, $rang=-1, $desc = '')
 	/**
 	 * @param CommonObject $object
 	 * @param string       $label
 	 * @param int          $level
 	 * @param int          $rang
+	 * @param string       $desc
 	 * @return int
 	 */
 	{
-		return self::addSubTotalLine($object, $label, $level, $rang);
+		return self::addSubTotalLine($object, $label, $level, $rang, $desc);
 	}
 
 	public static function addTotal(&$object, $label, $level, $rang=-1)
diff --git a/core/modules/modSubtotal.class.php b/core/modules/modSubtotal.class.php
index 3fae07af..0570a90a 100644
--- a/core/modules/modSubtotal.class.php
+++ b/core/modules/modSubtotal.class.php
@@ -67,7 +67,7 @@ public function __construct($db)
         // Possible values for version are: 'development', 'experimental' or version
 
 
-        $this->version = '3.25.2';
+        $this->version = '3.27.0';
 
 
 		// Url to the file with your last numberversion of this module
diff --git a/core/triggers/interface_90_modSubtotal_subtotaltrigger.class.php b/core/triggers/interface_90_modSubtotal_subtotaltrigger.class.php
index 3d2df9ec..ff1849f2 100644
--- a/core/triggers/interface_90_modSubtotal_subtotaltrigger.class.php
+++ b/core/triggers/interface_90_modSubtotal_subtotaltrigger.class.php
@@ -340,10 +340,16 @@ public function runTrigger($action, $object, User $user, Translate $langs, Conf
                             }
 
                             $label = str_replace(array('__REFORDER__', '__REFCUSTOMER__'), array($commande->ref, $commande->ref_client), $label);
+							$desc = '';
+
+							if(GETPOST('subtotal_add_shipping_list_to_title_desc', 'int')){
+								$desc = $this->getShippingList($commande->id);
+							}
+
 
                             if(!empty($current_fk_commande)) {
                                 $subtotal_skip = true;
-                                TSubtotal::addTitle($facture, $label, 1, $rang);
+                                TSubtotal::addTitle($facture, $label, 1, $rang, $desc);
                                 $rang++;
                             }
                         }
@@ -1010,4 +1016,91 @@ public function runTrigger($action, $object, User $user, Translate $langs, Conf
 
         return 0;
     }
+
+
+
+
+	/**
+	 *  List BL ref
+	 *  @param  int	$orderId
+	 *  @return	string
+	 */
+	private function getShippingList($orderId)
+	{
+		$refBlList = array();
+		$refExpList = array();
+
+		if(!function_exists('isModEnabled')){
+			return '';
+		}
+
+		if (!isModEnabled('expedition')) {
+			return '';
+		}
+
+		// LIST SHIPPING LINKED TO ORDER
+		$sqlShip = "SELECT fk_target FROM `".MAIN_DB_PREFIX."element_element` WHERE `targettype` = 'shipping' AND sourcetype = 'commande' AND fk_source=".intval($orderId)." ORDER BY `fk_source` ASC";
+
+		$resultShip = $this->db->query($sqlShip);
+		if ($resultShip)
+		{
+			while ($shipping = $this->db->fetch_object($resultShip) )
+			{
+
+				if (isModEnabled('delivery')) {
+
+					// SELECT LIVRAISON LINKED TO SHIPPING
+					$sqlBl = "SELECT liv.ref
+								FROM `".MAIN_DB_PREFIX."element_element`  el
+								JOIN `".MAIN_DB_PREFIX."livraison` liv ON ( el.fk_target = liv.rowid )
+								WHERE el.`targettype` = 'delivery'
+												AND el.sourcetype = 'shipping'
+												AND el.fk_source=".$shipping->fk_target."
+												AND liv.fk_statut = 1
+							ORDER BY el.`fk_target` ASC";
+
+					$resultDelivery = $this->db->query($sqlBl);
+					if ($resultDelivery)
+					{
+						while ($delivery = $this->db->fetch_object($resultDelivery) )
+						{
+							$refBlList[] = $delivery->ref;
+						}
+					}
+
+				}
+
+
+				// SELECT SHIPPING REF
+				$sqlExp = "SELECT exp.ref
+					FROM `" . MAIN_DB_PREFIX . "expedition`  exp
+					WHERE exp.`rowid` =" . $shipping->fk_target;
+
+				$resultExp = $this->db->query($sqlExp);
+				if ($resultExp) {
+					$exp = $this->db->fetch_object($resultExp);
+					$refExpList[] = $exp->ref;
+				}
+
+			}
+		}
+
+		global $langs;
+		$langs->load('subtotal@subtotal');
+		$refList = array_merge($refBlList,$refExpList);
+		$output = '';
+
+
+		if(!empty($refExpList)){
+			$objectLabel = count($refExpList)>1?$langs->trans('LinkedShippings'):$langs->trans('LinkedShipping');
+			$output.= (!empty($output)?'<br>':'').'<strong>'.$objectLabel.' :</strong> '.implode(', ', $refList) ;
+		}
+
+		if(!empty($refBlList)){
+			$objectLabel = count($refBlList)>1?$langs->trans('LinkedDeliveries'):$langs->trans('LinkedDelivery');
+			$output.= (!empty($output)?'<br>':'').'<strong>'.$objectLabel.' :</strong> '.implode(', ', $refList) ;
+		}
+
+		return $output;
+	}
 }
diff --git a/langs/en_US/subtotal.lang b/langs/en_US/subtotal.lang
index 112e19f6..02d3625b 100644
--- a/langs/en_US/subtotal.lang
+++ b/langs/en_US/subtotal.lang
@@ -135,3 +135,13 @@ SUBTOTAL_DISABLE_SUMMARY = Disable document "quick summary menu" (appears in lef
 Subtotal_HideAll=Hide all lines
 Subtotal_ShowAll=Show all lines
 DISPLAY_MARGIN_ON_SUBTOTALS=Displays margin on subtotals lines
+
+LinkedShippings = Linked shipping orders
+LinkedShipping = Linked shipping order
+LinkedDeliveries = Linked delivery notes
+LinkedDelivery = Linked delivery note
+SubtotalOptions = Subtotal options
+AddShippingListToTile = Add the reference list of related delivery or shipping notes to the title block description.
+UseHiddenConfToAutoCheck = To pre-set the default, you can activate the settings
+
+SubtotalsAndTitlesActionBtnLabel = Title & Sub total
diff --git a/langs/es_ES/subtotal.lang b/langs/es_ES/subtotal.lang
index 622f2d29..a2889537 100644
--- a/langs/es_ES/subtotal.lang
+++ b/langs/es_ES/subtotal.lang
@@ -131,3 +131,11 @@ SubtotalExperimentalZone = Configuraciones experimentales u obsoletas
 SUBTOTAL_HIDE_OPTIONS_TITLE=Ocultar opciones de título
 SUBTOTAL_HIDE_OPTIONS_BREAK_PAGE_BEFORE=Ocultar la opción de salto de página
 SUBTOTAL_HIDE_OPTIONS_BUILD_DOC=Ocultar las opciones de generación de documentos
+
+LinkedShippings = Órdenes de envío vinculadas
+LinkedShipping = Orden de envío vinculada
+LinkedDeliveries = Albaranes vinculados
+LinkedDelivery = Albarán vinculado
+SubtotalOptions = Parámetros Subtotal
+AddShippingListToTile = Añada la lista de referencia de los albaranes o notas de entrega relacionados a la descripción del bloque de título.
+UseHiddenConfToAutoCheck = Para que la casilla se marque por defecto, puede activar el siguiente ajuste en "Ótras configuraciones"
diff --git a/langs/fr_FR/subtotal.lang b/langs/fr_FR/subtotal.lang
index 2b44a8fc..1b07ce85 100644
--- a/langs/fr_FR/subtotal.lang
+++ b/langs/fr_FR/subtotal.lang
@@ -143,4 +143,12 @@ DISPLAY_MARGIN_ON_SUBTOTALS=Afficher les marges sur les lignes de sous-totaux
 HideSubtitleOnFold = Cacher les lignes de titre et sous total enfant
 KeepSubtitleDisplayOnFold = Afficher les lignes de titre et sous total enfant
 SUBTOTAL_BLOC_FOLD_MODE = Comportement à adopter lorsque l'on cache un bloc de titre
+LinkedShippings = Bons d'expéditions liés
+LinkedShipping = Bon d'expédition lié
+LinkedDeliveries = Bons de livraison liés
+LinkedDelivery = Bon de livraison lié
+SubtotalOptions = Options sous-total
+AddShippingListToTile = Ajouter à la description du bloc titre la liste des références des bons d'expédition ou de livraison liés
+UseHiddenConfToAutoCheck = Pour précocher par défaut vous pouvez activer la configuration divers
 ErrorClassXNotExists = ERREUR : la classe php %s n'est pas chargée
+SubtotalsAndTitlesActionBtnLabel = Titre & Sous total