diff --git a/htdocs/core/lib/ajax.lib.php b/htdocs/core/lib/ajax.lib.php
index 1d3e80b90be..fc481e70957 100644
--- a/htdocs/core/lib/ajax.lib.php
+++ b/htdocs/core/lib/ajax.lib.php
@@ -61,7 +61,7 @@ function ajax_autocompleter($selected, $htmlname, $url, $urloption = '', $minLen
 	$script .= '<script>'."\n";
 	$script .= '$(document).ready(function() {
 					var autoselect = '.$autoselect.';
-					var options = '.json_encode($ajaxoptions).';
+					var options = '.json_encode($ajaxoptions).'; /* Option of actions to do after keyup, or after select */
 
 					/* Remove selected id as soon as we type or delete a char (it means old selection is wrong). Use keyup/down instead of change to avoid loosing the product id. This is needed only for select of predefined product */
 					$("input#search_'.$htmlname.'").keydown(function(e) {
@@ -131,7 +131,9 @@ function ajax_autocompleter($selected, $htmlname, $url, $urloption = '', $minLen
 												textarea[key] = item[value];
 											});
 										}
-										return { label: label, value: item.value, id: item.key, update: update, textarea: textarea, disabled: item.disabled }
+										return { label: label, value: item.value, id: item.key, disabled: item.disabled,
+												 update: update, textarea: textarea,
+												 pbq: item.pbq, type: item.type, qty: item.qty, discount: item.discount, pricebasetype: item.pricebasetype, price_ht: item.price_ht, price_ttc: item.price_ttc }
 									}));
 								}
 								else console.error("Error: Ajax url '.$url.($urloption ? '?'.$urloption : '').' has returned an empty page. Should be an empty json array.");
@@ -142,6 +144,14 @@ function ajax_autocompleter($selected, $htmlname, $url, $urloption = '', $minLen
     					select: function( event, ui ) {		// Function ran once new value has been selected into javascript combo
     						console.log("Call change on input '.$htmlname.' because of select definition of autocomplete select call on input#search_'.$htmlname.'");
     					    console.log("Selected id = "+ui.item.id+" - If this value is null, it means you select a record with key that is null so selection is not effective");
+
+							//console.log(ui.item);
+							$("#'.$htmlname.'").attr("data-pbq", ui.item.pbq);
+							$("#'.$htmlname.'").attr("data-pbqup", ui.item.price_ht);
+							$("#'.$htmlname.'").attr("data-pbqbase", ui.item.pricebasetype);
+							$("#'.$htmlname.'").attr("data-pbqqty", ui.item.qty);
+							$("#'.$htmlname.'").attr("data-pbqpercent", ui.item.discount);
+
     						$("#'.$htmlname.'").val(ui.item.id).trigger("change");	// Select new value
     						// Disable an element
     						if (options.option_disabled) {
diff --git a/htdocs/core/tpl/objectline_create.tpl.php b/htdocs/core/tpl/objectline_create.tpl.php
index 2c54d4540b6..0f6e056dce5 100644
--- a/htdocs/core/tpl/objectline_create.tpl.php
+++ b/htdocs/core/tpl/objectline_create.tpl.php
@@ -631,13 +631,16 @@ if (!empty($usemargins) && $user->rights->margins->creer)
 		if (empty($conf->global->MAIN_DISABLE_EDIT_PREDEF_PRICEHT) && empty($senderissupplier))
 		{
 			?>
-			var pbq = parseInt($('option:selected', this).attr('data-pbq'));
+			var pbq = parseInt($('option:selected', this).attr('data-pbq'));	/* If product was selected with a HTML select */
+			if (isNaN(pbq)) { pbq = jQuery('#idprod').attr('data-pbq'); } 		/* If product was selected with a HTML input with autocomplete */
+			//console.log(pbq);
+
 			if ((jQuery('#idprod').val() > 0 || jQuery('#idprodfournprice').val()) && ! isNaN(pbq) && pbq > 0)
 			{
-				console.log("We are in a price per qty context, we do not call ajax/product");
+				console.log("We are in a price per qty context, we do not call ajax/product, init of fields is done few lines later");
 			} else {
 				<?php if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY) || !empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY_MULTIPRICES)) { ?>
-					if (isNaN(pbq)) { console.log("We use experimental option PRODUIT_CUSTOMER_PRICES_BY_QTY or PRODUIT_CUSTOMER_PRICES_BY_QTY but we are not yet able to get the id of pbq from product combo list, so load of price may be 0 if product has differet prices"); }
+					if (isNaN(pbq)) { console.log("We use experimental option PRODUIT_CUSTOMER_PRICES_BY_QTY or PRODUIT_CUSTOMER_PRICES_BY_QTY but we could not get the id of pbq from product combo list, so load of price may be 0 if product has differet prices"); }
 				<?php } ?>
 				// Get the HT price for the product and display it
 				console.log("Load unit price without tax and set it into #price_ht for product id="+$(this).val()+" socid=<?php print $object->socid; ?>");
@@ -760,11 +763,16 @@ if (!empty($usemargins) && $user->rights->margins->creer)
 		?>
 
 		/* To process customer price per quantity (CUSTOMER_PRICE_PER_QTY works only if combo product is not an ajax after x key pressed) */
-		var pbq = parseInt($('option:selected', this).attr('data-pbq'));
+		var pbq = parseInt($('option:selected', this).attr('data-pbq'));				// When select is done from HTML select
+		if (isNaN(pbq)) { pbq = jQuery('#idprod').attr('data-pbq');	}					// When select is done from HTML input with autocomplete
 		var pbqup = parseFloat($('option:selected', this).attr('data-pbqup'));
+		if (isNaN(pbqup)) { pbqup = jQuery('#idprod').attr('data-pbqup');	}
 		var pbqbase = $('option:selected', this).attr('data-pbqbase');
+		if (isNaN(pbqbase)) { pbqbase = jQuery('#idprod').attr('data-pbqbase');	}
 		var pbqqty = parseFloat($('option:selected', this).attr('data-pbqqty'));
+		if (isNaN(pbqqty)) { pbqqty = jQuery('#idprod').attr('data-pbqqty');	}
 		var pbqpercent = parseFloat($('option:selected', this).attr('data-pbqpercent'));
+		if (isNaN(pbqpercent)) { pbqpercent = jQuery('#idprod').attr('data-pbqpercent');	}
 
 		if ((jQuery('#idprod').val() > 0 || jQuery('#idprodfournprice').val()) && ! isNaN(pbq) && pbq > 0)
 		{
diff --git a/htdocs/product/admin/product.php b/htdocs/product/admin/product.php
index e1fe84600d1..4ef011b28fc 100644
--- a/htdocs/product/admin/product.php
+++ b/htdocs/product/admin/product.php
@@ -548,12 +548,13 @@ print load_fiche_titre($langs->trans("ProductOtherConf"), '', '');
 print '<form method="POST" action="'.$_SERVER['PHP_SELF'].'">';
 print '<input type="hidden" name="token" value="'.newToken().'">';
 print '<input type="hidden" name="action" value="other">';
+print '<input type="hidden" name="page_y" value="">';
 
 print '<table class="noborder centpercent">';
 print '<tr class="liste_titre">';
 print '<td>'.$langs->trans("Parameters").'</td>'."\n";
 print '<td class="right" width="60">'.$langs->trans("Value").'</td>'."\n";
-print '<td width="80">&nbsp;</td></tr>'."\n";
+print '</tr>'."\n";
 
 
 /*
@@ -583,8 +584,6 @@ if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY)) $current_rule = 'PROD
 if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES)) $current_rule = 'PRODUIT_CUSTOMER_PRICES';
 if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY_MULTIPRICES)) $current_rule = 'PRODUIT_CUSTOMER_PRICES_BY_QTY_MULTIPRICES';
 print $form->selectarray("princingrule", $select_pricing_rules, $current_rule);
-print '</td><td rowspan="'.$rowspan.'" class="nohover right">';
-print '<input type="submit" class="button" value="'.$langs->trans("Modify").'">';
 print '</td>';
 print '</tr>';
 
@@ -764,6 +763,10 @@ if (!empty($conf->global->PRODUCT_CANVAS_ABILITY))
 
 print '</table>';
 
+print '<div class="center">';
+print '<input type="submit" class="button reposition" value="'.$langs->trans("Modify").'">';
+print '</div>';
+
 print '</form>';
 
 // End of page
diff --git a/htdocs/product/price.php b/htdocs/product/price.php
index f2109b94795..1bf94b28cde 100644
--- a/htdocs/product/price.php
+++ b/htdocs/product/price.php
@@ -453,7 +453,13 @@ if (empty($reshook))
 				$sql .= $priceid.','.$price.','.$unitPrice.','.$quantity.','.$remise_percent.','.$remise.')';
 
 				$result = $db->query($sql);
-				if (!$result) dol_print_error($db);
+				if (!$result) {
+					if ($db->lasterrno() == 'DB_ERROR_RECORD_ALREADY_EXISTS') {
+						setEventMessages($langs->trans("DuplicateRecord"), null, 'errors');
+					} else {
+						dol_print_error($db);
+					}
+				}
 			}
 		}
 	}
@@ -899,13 +905,14 @@ if (!empty($conf->global->PRODUIT_MULTIPRICES) || !empty($conf->global->PRODUIT_
 					{
 						if ($action == 'edit_price_by_qty' && $rowid == $prices['rowid'] && ($user->rights->produit->creer || $user->rights->service->creer)) {
 							print '<form action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'" method="POST">';
+							print '<input type="hidden" name="token" value="'.newToken().'">';
 							print '<input type="hidden" name="action" value="update_price_by_qty">';
 							print '<input type="hidden" name="priceid" value="'.$object->prices_by_qty_id[$i].'">';
 							print '<input type="hidden" value="'.$prices['rowid'].'" name="rowid">';
 							print '<tr class="'.($ii % 2 == 0 ? 'pair' : 'impair').'">';
 							print '<td><input size="5" type="text" value="'.$prices['quantity'].'" name="quantity"></td>';
 							print '<td class="right" colspan="2"><input size="10" type="text" value="'.price2num($prices['price'], 'MU').'" name="price">&nbsp;'.$object->price_base_type.'</td>';
-							print '<td class="right"><input size="5" type="text" value="'.$prices['remise_percent'].'" name="remise_percent">&nbsp;%</td>';
+							print '<td class="right nowraponall"><input size="5" type="text" value="'.$prices['remise_percent'].'" name="remise_percent"> %</td>';
 							print '<td class="center"><input type="submit" value="'.$langs->trans("Modify").'" class="button"></td>';
 							print '</tr>';
 							print '</form>';
@@ -917,9 +924,9 @@ if (!empty($conf->global->PRODUIT_MULTIPRICES) || !empty($conf->global->PRODUIT_
 							print '<td class="right">'.price($prices['remise_percent']).' %</td>';
 							print '<td class="center">';
 							if (($user->rights->produit->creer || $user->rights->service->creer)) {
-								print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=edit_price_by_qty&amp;rowid='.$prices["rowid"].'">';
+								print '<a class="editfielda marginleftonly marginrightonly" href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=edit_price_by_qty&amp;rowid='.$prices["rowid"].'">';
 								print img_edit().'</a>';
-								print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=delete_price_by_qty&amp;rowid='.$prices["rowid"].'">';
+								print '<a class="marginleftonly marginrightonly" href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=delete_price_by_qty&amp;rowid='.$prices["rowid"].'">';
 								print img_delete().'</a>';
 							} else {
 								print '&nbsp;';
@@ -930,6 +937,7 @@ if (!empty($conf->global->PRODUIT_MULTIPRICES) || !empty($conf->global->PRODUIT_
 					}
 					if ($action != 'edit_price_by_qty' && ($user->rights->produit->creer || $user->rights->service->creer)) {
 						print '<form action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'" method="POST">';
+						print '<input type="hidden" name="token" value="'.newToken().'">';
 						print '<input type="hidden" name="action" value="update_price_by_qty">';
 						print '<input type="hidden" name="priceid" value="'.$object->prices_by_qty_id[$i].'">'; // id in product_price
 						print '<input type="hidden" value="0" name="rowid">'; // id in product_price
@@ -937,17 +945,17 @@ if (!empty($conf->global->PRODUIT_MULTIPRICES) || !empty($conf->global->PRODUIT_
 						print '<td><input size="5" type="text" value="1" name="quantity"></td>';
 						print '<td class="right" class="nowrap"><input size="10" type="text" value="0" name="price">&nbsp;'.$object->price_base_type.'</td>';
 						print '<td class="right">&nbsp;</td>';
-						print '<td class="right" class="nowrap"><input size="5" type="text" value="0" name="remise_percent">&nbsp;%</td>';
+						print '<td class="right" class="nowraponall"><input size="5" type="text" value="0" name="remise_percent"> %</td>';
 						print '<td class="center"><input type="submit" value="'.$langs->trans("Add").'" class="button"></td>';
 						print '</tr>';
 						print '</form>';
 					}
 
 					print '</table>';
-					print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$object->id.'&action=disable_price_by_qty&level='.$i.'">('.$langs->trans("DisablePriceByQty").')</a>';
+					print '<a class="editfielda marginleftonly marginrightonly" href="'.$_SERVER['PHP_SELF'].'?id='.$object->id.'&action=disable_price_by_qty&level='.$i.'">('.$langs->trans("DisablePriceByQty").')</a>';
 				} else {
 					print $langs->trans("No");
-					print '&nbsp; <a href="'.$_SERVER['PHP_SELF'].'?id='.$object->id.'&action=activate_price_by_qty&level='.$i.'">('.$langs->trans("Activate").')</a>';
+					print '&nbsp; <a class="marginleftonly marginrightonly" href="'.$_SERVER['PHP_SELF'].'?id='.$object->id.'&action=activate_price_by_qty&level='.$i.'">('.$langs->trans("Activate").')</a>';
 				}
 				print '</td></tr>';
 			}
@@ -1019,6 +1027,7 @@ else
 			if ($action != 'edit_price_by_qty')
 			{
 				print '<form action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'" method="POST">'; // FIXME a form into a table is not allowed
+				print '<input type="hidden" name="token" value="'.newToken().'">';
 				print '<input type="hidden" name="action" value="update_price_by_qty">';
 				print '<input type="hidden" name="priceid" value="'.$object->prices_by_qty_id[0].'">'; // id in product_price
 				print '<input type="hidden" value="0" name="rowid">'; // id in product_price_by_qty
@@ -1030,7 +1039,7 @@ else
 				//print $object->price_base_type;
 				print '</td>';
 				print '<td class="right">&nbsp;</td>';
-				print '<td class="right"><input type="text" class="width50 right" value="0" name="remise_percent">&nbsp;%</td>';
+				print '<td class="right nowraponall"><input type="text" class="width50 right" value="0" name="remise_percent"> %</td>';
 				print '<td class="center"><input type="submit" value="'.$langs->trans("Add").'" class="button"></td>';
 				print '</tr>';
 
@@ -1041,6 +1050,7 @@ else
 				if ($action == 'edit_price_by_qty' && $rowid == $prices['rowid'] && ($user->rights->produit->creer || $user->rights->service->creer))
 				{
 					print '<form action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'" method="POST">';
+					print '<input type="hidden" name="token" value="'.newToken().'">';
 					print '<input type="hidden" name="action" value="update_price_by_qty">';
 					print '<input type="hidden" name="priceid" value="'.$object->prices_by_qty_id[0].'">'; // id in product_price
 					print '<input type="hidden" value="'.$prices['rowid'].'" name="rowid">'; // id in product_price_by_qty
@@ -1052,7 +1062,7 @@ else
 					print $prices['price_base_type'];
 					print '</td>';
 					print '<td class="right">&nbsp;</td>';
-					print '<td class="right"><input class="width50 right" type="text" value="'.$prices['remise_percent'].'" name="remise_percent">&nbsp;%</td>';
+					print '<td class="right nowraponall"><input class="width50 right" type="text" value="'.$prices['remise_percent'].'" name="remise_percent"> %</td>';
 					print '<td class="center"><input type="submit" value="'.$langs->trans("Modify").'" class="button"></td>';
 					print '</tr>';
 					print '</form>';
@@ -1069,9 +1079,9 @@ else
 					print '<td class="center">';
 					if (($user->rights->produit->creer || $user->rights->service->creer))
 					{
-						print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=edit_price_by_qty&amp;rowid='.$prices["rowid"].'">';
+						print '<a class="editfielda marginleftonly marginrightonly" href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=edit_price_by_qty&amp;rowid='.$prices["rowid"].'">';
 						print img_edit().'</a>';
-						print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=delete_price_by_qty&amp;rowid='.$prices["rowid"].'">';
+						print '<a class="marginleftonly marginrightonly" href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=delete_price_by_qty&amp;rowid='.$prices["rowid"].'">';
 						print img_delete().'</a>';
 					} else {
 						print '&nbsp;';
@@ -1862,6 +1872,7 @@ if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES))
 		if (count($prodcustprice->lines) > 0)
 		{
 			print '<form action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'" method="POST">';
+			print '<input type="hidden" name="token" value="'.newToken().'">';
 			print '<input type="hidden" name="id" value="'.$object->id.'">';
 
 			print '<table class="noborder centpercent">';
@@ -1983,6 +1994,7 @@ if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES))
 		print_barre_liste($langs->trans('PriceByCustomer'), $page, $_SERVER ['PHP_SELF'], $option, $sortfield, $sortorder, '', count($prodcustprice->lines), $nbtotalofrecords, 'title_accountancy.png');
 
 		print '<form action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'" method="POST">';
+		print '<input type="hidden" name="token" value="'.newToken().'">';
 		print '<input type="hidden" name="id" value="'.$object->id.'">';
 
 		print '<table class="noborder centpercent">';