diff --git a/htdocs/admin/confexped.php b/htdocs/admin/confexped.php
index 85682960df9..bf4a09c0ada 100644
--- a/htdocs/admin/confexped.php
+++ b/htdocs/admin/confexped.php
@@ -131,7 +131,10 @@ print '</tr>';
 // Bon de livraison activation/desactivation
 $var=!$var;
 print '<tr '.$bc[$var].'>';
-print '<td>'.$langs->trans("DeliveriesOrderAbility").'</td>';
+print '<td>';
+print $langs->trans("DeliveriesOrderAbility");
+print '<br>'.info_admin($langs->trans("NoNeedForDeliveryReceipts"), 0, 1);
+print '</td>';
 print '<td align="center" width="20">';
 print '</td>';
 print '<td align="center" width="100">';
@@ -151,7 +154,5 @@ print '</table>';
 
 print '</div>';
 
-print info_admin($langs->trans("NoNeedForDeliveryReceipts"));
-
 llxFooter();
 $db->close();
diff --git a/htdocs/admin/dict.php b/htdocs/admin/dict.php
index d88df512b8c..f839ff3e49d 100644
--- a/htdocs/admin/dict.php
+++ b/htdocs/admin/dict.php
@@ -189,7 +189,7 @@ $tabsql[28]= "SELECT h.rowid as rowid, h.code, h.label, h.affect, h.delay, h.new
 $tabsql[29]= "SELECT rowid   as rowid, code, label, percent, position, active FROM ".MAIN_DB_PREFIX."c_lead_status";
 $tabsql[30]= "SELECT rowid, code, name, paper_size, orientation, metric, leftmargin, topmargin, nx, ny, spacex, spacey, width, height, font_size, custom_x, custom_y, active FROM ".MAIN_DB_PREFIX."c_format_cards";
 $tabsql[31]= "SELECT s.rowid as rowid, pcg_version, s.fk_pays as country_id, c.code as country_code, c.label as country, s.label, s.active FROM ".MAIN_DB_PREFIX."accounting_system as s, ".MAIN_DB_PREFIX."c_country as c WHERE s.fk_pays=c.rowid and c.active=1";
-$tabsql[32]= "SELECT a.rowid as rowid, a.code as code, a.label, a.range, a.position, a.fk_country as country_id, c.code as country_code, c.label as country, a.active FROM ".MAIN_DB_PREFIX."c_accounting_category as a, ".MAIN_DB_PREFIX."c_country as c WHERE a.fk_country=c.rowid and c.active=1";
+$tabsql[32]= "SELECT a.rowid as rowid, a.code as code, a.label, a.ranges, a.position, a.fk_country as country_id, c.code as country_code, c.label as country, a.active FROM ".MAIN_DB_PREFIX."c_accounting_category as a, ".MAIN_DB_PREFIX."c_country as c WHERE a.fk_country=c.rowid and c.active=1";
 $tabsql[33]= "SELECT rowid, pos, code, label, active FROM ".MAIN_DB_PREFIX."c_hrm_department";
 $tabsql[34]= "SELECT rowid, pos, code, label, c_level, active FROM ".MAIN_DB_PREFIX."c_hrm_function";
 
@@ -644,7 +644,7 @@ if (GETPOST('actionadd') || GETPOST('actionmodify'))
        	$ok=0;
        	setEventMessages($langs->transnoentities("ErrorFieldMustBeANumeric",$langs->transnoentities("Code")), null, 'errors');
     }
-    
+
 	// Clean some parameters
     if (isset($_POST["localtax1"]) && empty($_POST["localtax1"])) $_POST["localtax1"]='0';	// If empty, we force to 0
     if (isset($_POST["localtax2"]) && empty($_POST["localtax2"])) $_POST["localtax2"]='0';	// If empty, we force to 0
@@ -1064,7 +1064,7 @@ if ($id)
         }
         print '</td>';
         print "</tr>";
-        
+
         if ($tabname[$id] == MAIN_DB_PREFIX.'c_email_templates')
         {
         	print '<tr><td colspan="8">* '.$langs->trans("AvailableVariables").": ";
@@ -1407,7 +1407,7 @@ if ($id)
                     if (in_array($obj->code, array('AC_OTH','AC_OTH_AUTO')) || in_array($obj->type, array('systemauto'))) { $canbedisabled=0; $canbedisabled = 0; }
                     $canbemodified=$iserasable;
                     if ($obj->code == 'RECEP') $canbemodified=1;
-                        
+
                     $url = $_SERVER["PHP_SELF"].'?'.($page?'page='.$page.'&':'').'sortfield='.$sortfield.'&sortorder='.$sortorder.'&rowid='.(! empty($obj->rowid)?$obj->rowid:(! empty($obj->code)?$obj->code:'')).'&amp;code='.(! empty($obj->code)?urlencode($obj->code):'').'&amp;id='.$id.'&amp;';
 
 					// Favorite
diff --git a/htdocs/compta/bank/account.php b/htdocs/compta/bank/account.php
index b1bf6cd4270..67af1a773a0 100644
--- a/htdocs/compta/bank/account.php
+++ b/htdocs/compta/bank/account.php
@@ -521,9 +521,9 @@ if ($id > 0 || ! empty($ref))
 	print '<input type="hidden" name="action" value="search">';
 	print '<input type="hidden" name="id" value="'.$object->id.'">';
 
-	$period_filter .= $langs->trans('From').'&nbsp;'.$form->select_date($req_stdt,'req_stdt',0,0,1,null,1,1,1);
+	$period_filter .= $langs->trans('From').'&nbsp;'.$form->select_date($req_stdt,'req_stdt',0,0,1,null,1,0,1);
 	$period_filter .= '&nbsp;';
-	$period_filter .= $langs->trans('to').'&nbsp;'.$form->select_date($req_enddt,'req_enddt',0,0,1,null,1,1,1);
+	$period_filter .= $langs->trans('to').'&nbsp;'.$form->select_date($req_enddt,'req_enddt',0,0,1,null,1,0,1);
 	
 	print '<tr class="liste_titre">';
 	print '<td colspan="2">'.$period_filter.'</td>';
diff --git a/htdocs/core/class/html.formaccounting.class.php b/htdocs/core/class/html.formaccounting.class.php
index e8664e3166d..37edb6a7239 100644
--- a/htdocs/core/class/html.formaccounting.class.php
+++ b/htdocs/core/class/html.formaccounting.class.php
@@ -64,7 +64,7 @@ class FormAccounting
 
         if (! empty($mysoc->country_id))
         {
-            $sql = "SELECT c.rowid, c.label as type, c.range";
+            $sql = "SELECT c.rowid, c.label as type, c.ranges";
             $sql.= " FROM ".MAIN_DB_PREFIX."c_accounting_category as c";
             $sql.= " WHERE c.active = 1";
             $sql.= " AND c.fk_country = ".$mysoc->country_id;
@@ -72,14 +72,14 @@ class FormAccounting
         }
         else
         {
-            $sql = "SELECT c.rowid, c.label as type, c.range";
+            $sql = "SELECT c.rowid, c.label as type, c.ranges";
             $sql.= " FROM ".MAIN_DB_PREFIX."c_accounting_category as c, ".MAIN_DB_PREFIX."c_country as co";
             $sql.= " WHERE c.active = 1 AND c.fk_country = co.rowid";
             $sql.= " AND co.code = '".$mysoc->country_code."'";
             $sql.= " ORDER BY c.label ASC";
         }
 
-        dol_syslog("Form::select_accounting_category", LOG_DEBUG);
+        dol_syslog(get_class($this).'::'.__METHOD__, LOG_DEBUG);
         $resql=$db->query($sql);
         if ($resql)
         {
@@ -96,7 +96,7 @@ class FormAccounting
                     print '<option value="'.$obj->rowid.'"';
                     if ($obj->rowid == $selected) print ' selected';
                     print '>'.dol_trunc($obj->type,$maxlen);
-					print ' ('.$obj->range.')';
+					print ' ('.$obj->ranges.')';
                     $i++;
                 }
                 print '</select>';
diff --git a/htdocs/expedition/card.php b/htdocs/expedition/card.php
index 4c71256baf3..6915594dd92 100644
--- a/htdocs/expedition/card.php
+++ b/htdocs/expedition/card.php
@@ -150,6 +150,7 @@ if (empty($reshook))
 	        $action = 'edit_extras';
 	}
 	
+	// Create shipment
 	if ($action == 'add' && $user->rights->expedition->creer)
 	{
 	    $error=0;
@@ -251,7 +252,7 @@ if (empty($reshook))
 			}
 			else
 			{
-			    //var_dump($_POST); var_dump($batch);
+			    //var_dump(GETPOST($qty,'int')); var_dump($_POST); var_dump($batch);exit;
 				//shipment line for product with no batch management and no multiple stock location
 				if (GETPOST($qty,'int') > 0) $totalqty+=GETPOST($qty,'int');
 			}
@@ -283,7 +284,8 @@ if (empty($reshook))
 					if (isset($stockLine[$i]))
 					{
     					//shipment from multiple stock locations
-    					for($j = 0; $j < count($stockLine[$i]); $j++)
+					    $nbstockline = count($stockLine[$i]);
+    					for($j = 0; $j < $nbstockline; $j++)
     					{
     					    if ($stockLine[$i][$j]['qty']>0)
     					    {
@@ -606,7 +608,7 @@ if ($action == 'create')
             print '<table class="border centpercent">';
 
             // Ref
-            print '<tr><td width="30%" class="fieldrequired">';
+            print '<tr><td class="fieldrequired">';
             if ($origin == 'commande' && ! empty($conf->commande->enabled))
             {
                 print $langs->trans("RefOrder").'</td><td colspan="3"><a href="'.DOL_URL_ROOT.'/commande/card.php?id='.$object->id.'">'.img_object($langs->trans("ShowOrder"),'order').' '.$object->ref;
@@ -710,17 +712,21 @@ if ($action == 'create')
 			}
 
             // Document model
-            print "<tr><td>".$langs->trans("Model")."</td>";
-            print '<td colspan="3">';
 			include_once DOL_DOCUMENT_ROOT . '/core/modules/expedition/modules_expedition.php';
 			$liste = ModelePdfExpedition::liste_modeles($db);
-			print $form->selectarray('model', $liste, $conf->global->EXPEDITION_ADDON_PDF);
-            print "</td></tr>\n";
-            
+			if (count($liste) > 1)
+			{
+    			print "<tr><td>".$langs->trans("Model")."</td>";
+                print '<td colspan="3">';
+    			print $form->selectarray('model', $liste, $conf->global->EXPEDITION_ADDON_PDF);
+                print "</td></tr>\n";
+			}
+			
             print "</table>";
 
             dol_fiche_end();
 
+            
             // Shipment lines
 
             $numAsked = count($object->lines);
@@ -873,8 +879,9 @@ if ($action == 'create')
                 $warehouse_id = GETPOST('entrepot_id','int');
 			
 				$warehouseObject = null;
-				if ($warehouse_id > 0 || ! ($line->fk_product > 0))     // If warehouse was already selected or if product is not a predefined, we go into this part with no multiwarehouse selection
+				if ($warehouse_id > 0 || ! ($line->fk_product > 0) || empty($conf->stock->enabled))     // If warehouse was already selected or if product is not a predefined, we go into this part with no multiwarehouse selection
 				{
+				    print '<!-- Case warehouse already known or product not a predefined product -->';
 					//ship from preselected location
 					$stock = + $product->stock_warehouse[$warehouse_id]->real; // Convert to number
 					$deliverableQty=min($quantityToBeDelivered, $stock);
@@ -903,7 +910,8 @@ if ($action == 'create')
 								$tmpentrepot_id = is_numeric(GETPOST($ent,'int'))?GETPOST($ent,'int'):$warehouse_id;
 								if ($line->fk_product > 0)
 								{
-									print $formproduct->selectWarehouses($tmpentrepot_id,'entl'.$indiceAsked,'',1,0,$line->fk_product);
+								    print '<!-- Show warehouse selection -->';
+									print $formproduct->selectWarehouses($tmpentrepot_id, 'entl'.$indiceAsked, '', 1, 0, $line->fk_product, '', 1);
 									if ($tmpentrepot_id > 0 && $tmpentrepot_id == $warehouse_id)
 									{
 										//print $stock.' '.$quantityToBeDelivered;
@@ -984,7 +992,8 @@ if ($action == 'create')
 						}
 						else
 						{
-							print '<tr><td colspan="3"></td><td align="center">';
+						    print '<!-- Case -->';
+						    print '<tr><td colspan="3"></td><td align="center">';
 							print '<input name="qtyl'.$indiceAsked.'_'.$subj.'" id="qtyl'.$indiceAsked.'_'.$subj.'" type="text" size="4" value="0" disabled="disabled"> ';
 							print '</td>';
 							
@@ -1000,10 +1009,11 @@ if ($action == 'create')
 					if (empty($conf->productbatch->enabled) || ! $product->hasbatch())
 					{
 					    print '<td></td><td></td></tr>';	// end line and start a new one for each warehouse
-						
+					    print '<!-- Case warehouse not already known and product does not need lot -->';
+					    	
 						print '<input name="idl'.$indiceAsked.'" type="hidden" value="'.$line->id.'">';
 						$subj=0;
-						foreach ($product->stock_warehouse as $warehouse_id=>$stock_warehouse) 
+						foreach ($product->stock_warehouse as $warehouse_id=>$stock_warehouse)    // $stock_warehouse is product_stock
 						{
 							$warehouseObject=new Entrepot($db);
 							$warehouseObject->fetch($warehouse_id);
@@ -1049,7 +1059,7 @@ if ($action == 'create')
 								print "</tr>\n";
 							}
 						}
-						// Show subproducts of product
+						// Show subproducts of product (not recommanded)
 						if (! empty($conf->global->PRODUIT_SOUSPRODUITS) && $line->fk_product > 0)
 						{
 							$product->get_sousproduits_arbo();
@@ -1116,7 +1126,8 @@ if ($action == 'create')
 					}
 					if ($subj == 0) // Line not shown yet, we show it
 					{
-						print '<tr><td colspan="3" ></td><td align="center"><!-- line not shown yet, we show it -->';
+					    print '<!-- line not shown yet, we show it -->';
+						print '<tr><td colspan="3" ></td><td align="center">';
 						if ($line->product_type == 0 || ! empty($conf->global->STOCK_SUPPORTS_SERVICES))
 						{
     						//$disabled='disabled="disabled"';
@@ -1152,7 +1163,8 @@ if ($action == 'create')
 				
 				
 				//Display lines extrafields
-				if (is_array($extralabelslines) && count($extralabelslines)>0) {
+				if (is_array($extralabelslines) && count($extralabelslines)>0) 
+				{
 					$colspan=5;
 					$line = new ExpeditionLigne($db);
 					$line->fetch_optionals($object->id,$extralabelslines);
diff --git a/htdocs/install/mysql/migration/3.9.0-4.0.0.sql b/htdocs/install/mysql/migration/3.9.0-4.0.0.sql
index 78dfbf95be9..e5dbdeaac4b 100644
--- a/htdocs/install/mysql/migration/3.9.0-4.0.0.sql
+++ b/htdocs/install/mysql/migration/3.9.0-4.0.0.sql
@@ -335,7 +335,7 @@ CREATE TABLE llx_c_accounting_category (
   rowid 		integer NOT NULL AUTO_INCREMENT PRIMARY KEY,
   code 			varchar(16) NOT NULL,
   label 		varchar(255) NOT NULL,
-  range 		varchar(255) NOT NULL,
+  ranges 		varchar(255) NOT NULL,
   position    	integer DEFAULT 0,
   fk_country 	integer DEFAULT NULL,			-- This category is dedicated to a country
   active 		integer DEFAULT 1
diff --git a/htdocs/install/mysql/tables/llx_c_accounting_category.sql b/htdocs/install/mysql/tables/llx_c_accounting_category.sql
index 0e789a6826c..dcb8d25a84a 100644
--- a/htdocs/install/mysql/tables/llx_c_accounting_category.sql
+++ b/htdocs/install/mysql/tables/llx_c_accounting_category.sql
@@ -21,7 +21,7 @@ CREATE TABLE llx_c_accounting_category (
   rowid 		integer NOT NULL AUTO_INCREMENT PRIMARY KEY,
   code 			varchar(16) NOT NULL,
   label 		varchar(255) NOT NULL,
-  range 		varchar(255) NOT NULL,
+  ranges 		varchar(255) NOT NULL,
   position    	integer DEFAULT 0,
   fk_country 	integer DEFAULT NULL,			-- This category is dedicated to a country
   active 		integer DEFAULT 1
diff --git a/htdocs/langs/en_US/products.lang b/htdocs/langs/en_US/products.lang
index 33b536d3ab3..4b4031b497d 100644
--- a/htdocs/langs/en_US/products.lang
+++ b/htdocs/langs/en_US/products.lang
@@ -171,6 +171,7 @@ PredefinedProductsAndServicesToSell=Predefined products/services to sell
 PredefinedProductsToPurchase=Predefined product to purchase
 PredefinedServicesToPurchase=Predefined services to purchase
 PredefinedProductsAndServicesToPurchase=Predefined products/services to puchase
+NotPredefinedProducts=Not predefined products/services
 GenerateThumb=Generate thumb
 ProductCanvasAbility=Use special "canvas" addons
 ServiceNb=Service #%s
diff --git a/htdocs/margin/productMargins.php b/htdocs/margin/productMargins.php
index 2e550a74720..789932320e5 100644
--- a/htdocs/margin/productMargins.php
+++ b/htdocs/margin/productMargins.php
@@ -165,16 +165,15 @@ print '</form>';
 $sql = "SELECT p.label, p.rowid, p.fk_product_type, p.ref, p.entity as pentity,";
 if ($id > 0) $sql.= " d.fk_product,";
 if ($id > 0) $sql.= " f.rowid as facid, f.facnumber, f.total as total_ht, f.datef, f.paye, f.fk_statut as statut,";
-$sql.= " sum(d.total_ht) as selling_price,";
-$sql.= " sum(".$db->ifsql('d.total_ht < 0','d.qty * d.buy_price_ht * -1','d.qty * d.buy_price_ht').") as buying_price,";
-$sql.= " sum(".$db->ifsql('d.total_ht < 0','-1 * (abs(d.total_ht) - (d.buy_price_ht * d.qty))','d.total_ht - (d.buy_price_ht * d.qty)').") as marge";
+$sql.= " SUM(d.total_ht) as selling_price,";
+$sql.= " SUM(".$db->ifsql('d.total_ht < 0','d.qty * d.buy_price_ht * -1','d.qty * d.buy_price_ht').") as buying_price,";
+$sql.= " SUM(".$db->ifsql('d.total_ht < 0','-1 * (abs(d.total_ht) - (d.buy_price_ht * d.qty))','d.total_ht - (d.buy_price_ht * d.qty)').") as marge";
 $sql.= " FROM ".MAIN_DB_PREFIX."societe as s";
-$sql.= ", ".MAIN_DB_PREFIX."product as p";
 $sql.= ", ".MAIN_DB_PREFIX."facture as f";
 $sql.= ", ".MAIN_DB_PREFIX."facturedet as d";
+$sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product as p ON p.rowid = d.fk_product";
 $sql.= " WHERE f.entity = ".$conf->entity;
 $sql.= " AND f.fk_soc = s.rowid";
-$sql.= " AND d.fk_product = p.rowid";
 $sql.= " AND f.fk_statut > 0";
 $sql.= " AND d.fk_facture = f.rowid";
 if ($id > 0)
@@ -186,8 +185,8 @@ if (!empty($enddate))
 $sql .= " AND d.buy_price_ht IS NOT NULL";
 if (isset($conf->global->ForceBuyingPriceIfNull) && $conf->global->ForceBuyingPriceIfNull == 1)
 	$sql .= " AND d.buy_price_ht <> 0";
-if ($id > 0) $sql.= " GROUP BY p.label, p.rowid, p.fk_product_type, p.ref, d.fk_product, f.rowid, f.facnumber, f.total, f.datef, f.paye, f.fk_statut";
-else $sql.= " GROUP BY p.label, p.rowid, p.fk_product_type, p.ref";
+if ($id > 0) $sql.= " GROUP BY p.label, p.rowid, p.fk_product_type, p.ref, p.entity, d.fk_product, f.rowid, f.facnumber, f.total, f.datef, f.paye, f.fk_statut";
+else $sql.= " GROUP BY p.label, p.rowid, p.fk_product_type, p.ref, p.entity";
 $sql.=$db->order($sortfield,$sortorder);
 // TODO: calculate total to display then restore pagination
 //$sql.= $db->plimit($conf->liste_limit +1, $offset);
@@ -260,13 +259,20 @@ if ($result)
 			}
 			else {
 				print '<td>';
-				$product_static->type=$objp->fk_product_type;
-				$product_static->id=$objp->rowid;
-				$product_static->ref=$objp->ref;
-				$product_static->label=$objp->label;
-				$product_static->entity=$objp->pentity;
-				$text=$product_static->getNomUrl(1);
-				print $text.= ' - '.$objp->label;
+				if ($objp->rowid > 0)
+				{
+    				$product_static->type=$objp->fk_product_type;
+    				$product_static->id=$objp->rowid;
+    				$product_static->ref=$objp->ref;
+    				$product_static->label=$objp->label;
+    				$product_static->entity=$objp->pentity;
+    				$text=$product_static->getNomUrl(1);
+    				print $text.= ' - '.$objp->label;
+				}
+				else
+				{
+				    print $langs->trans("NotPredefinedProducts");
+				}
 				print "</td>\n";
 				//print "<td>".$product_static->getNomUrl(1)."</td>\n";
 			}
diff --git a/htdocs/product/class/html.formproduct.class.php b/htdocs/product/class/html.formproduct.class.php
index 6b64b625e53..24a7506882b 100644
--- a/htdocs/product/class/html.formproduct.class.php
+++ b/htdocs/product/class/html.formproduct.class.php
@@ -165,7 +165,7 @@ class FormProduct
 			if ($selected == $id || ($selected == 'ifone' && $nbofwarehouses == 1)) $out.=' selected';
 			$out.='>';
 			$out.=$arraytypes['label'];
-			if (($fk_product || ($showstock > 0)) && ($arraytypes['stock'] != 0)) $out.='('.$langs->trans("Stock").':'.$arraytypes['stock'].')';
+			if (($fk_product || ($showstock > 0)) && ($arraytypes['stock'] != 0 || ($showstock > 0))) $out.=' ('.$langs->trans("Stock").':'.$arraytypes['stock'].')';
 			$out.='</option>';
 		}
 		$out.='</select>';