diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 051ee4022b0..4713542bf5b 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -1169,23 +1169,34 @@ function dol_sanitizeUrl($stringtoclean, $type = 1)
  */
 function dol_string_unaccent($str)
 {
+	global $conf;
+
 	if (utf8_check($str)) {
+		if (extension_loaded('intl') && !empty($conf->global->MAIN_UNACCENT_USE_TRANSLITERATOR)) {
+			$transliterator = \Transliterator::createFromRules(':: Any-Latin; :: Latin-ASCII; :: NFD; :: [:Nonspacing Mark:] Remove; :: NFC;', \Transliterator::FORWARD);
+			return $transliterator->transliterate($str);
+		}
 		// See http://www.utf8-chartable.de/
 		$string = rawurlencode($str);
 		$replacements = array(
 		'%C3%80' => 'A', '%C3%81' => 'A', '%C3%82' => 'A', '%C3%83' => 'A', '%C3%84' => 'A', '%C3%85' => 'A',
+		'%C3%87' => 'C',
 		'%C3%88' => 'E', '%C3%89' => 'E', '%C3%8A' => 'E', '%C3%8B' => 'E',
 		'%C3%8C' => 'I', '%C3%8D' => 'I', '%C3%8E' => 'I', '%C3%8F' => 'I',
+		'%C3%91' => 'N',
 		'%C3%92' => 'O', '%C3%93' => 'O', '%C3%94' => 'O', '%C3%95' => 'O', '%C3%96' => 'O',
+		'%C5%A0' => 'S',
 		'%C3%99' => 'U', '%C3%9A' => 'U', '%C3%9B' => 'U', '%C3%9C' => 'U',
+		'%C3%9D' => 'Y', '%C5%B8' => 'y',
 		'%C3%A0' => 'a', '%C3%A1' => 'a', '%C3%A2' => 'a', '%C3%A3' => 'a', '%C3%A4' => 'a', '%C3%A5' => 'a',
 		'%C3%A7' => 'c',
 		'%C3%A8' => 'e', '%C3%A9' => 'e', '%C3%AA' => 'e', '%C3%AB' => 'e',
 		'%C3%AC' => 'i', '%C3%AD' => 'i', '%C3%AE' => 'i', '%C3%AF' => 'i',
 		'%C3%B1' => 'n',
 		'%C3%B2' => 'o', '%C3%B3' => 'o', '%C3%B4' => 'o', '%C3%B5' => 'o', '%C3%B6' => 'o',
+		'%C5%A1' => 's',
 		'%C3%B9' => 'u', '%C3%BA' => 'u', '%C3%BB' => 'u', '%C3%BC' => 'u',
-		'%C3%BF' => 'y'
+		'%C3%BD' => 'y', '%C3%BF' => 'y'
 		);
 		$string = strtr($string, $replacements);
 		return rawurldecode($string);
diff --git a/htdocs/takepos/invoice.php b/htdocs/takepos/invoice.php
index ff7f80d4f8e..ec2fd256cfe 100644
--- a/htdocs/takepos/invoice.php
+++ b/htdocs/takepos/invoice.php
@@ -680,6 +680,8 @@ if ($action == "updateprice") {
 			} else {
 				if (empty($user->rights->takepos->editlines) || (empty($user->rights->takepos->editorderedlines) && $line->special_code == "4")) {
 					dol_htmloutput_errors($langs->trans("NotEnoughPermissions", "TakePos"), null, 1);
+				} elseif (getDolGlobalInt('TAKEPOS_CHANGE_PRICE_HT')  == 1) {
+					$result = $invoice->updateline($line->id, $line->desc, $number, $line->qty, $line->remise_percent, $line->date_start, $line->date_end, $line->tva_tx, $line->localtax1_tx, $line->localtax2_tx, 'HT', $line->info_bits, $line->product_type, $line->fk_parent_line, 0, $line->fk_fournprice, $line->pa_ht, $line->label, $line->special_code, $line->array_options, $line->situation_percent, $line->fk_unit);
 				} else {
 					$result = $invoice->updateline($line->id, $line->desc, $number, $line->qty, $line->remise_percent, $line->date_start, $line->date_end, $line->tva_tx, $line->localtax1_tx, $line->localtax2_tx, 'TTC', $line->info_bits, $line->product_type, $line->fk_parent_line, 0, $line->fk_fournprice, $line->pa_ht, $line->label, $line->special_code, $line->array_options, $line->situation_percent, $line->fk_unit);
 				}