diff --git a/admin-dev/functions.php b/admin-dev/functions.php
index a79749b62..28e9486b8 100644
--- a/admin-dev/functions.php
+++ b/admin-dev/functions.php
@@ -431,7 +431,7 @@ function runAdminTab($tab, $ajaxMode = false)
 			$bread = '';
 			foreach ($tabs AS $key => $item)
 			{
-				$bread .= ' <img src="../img/admin/separator_breadcrum.png" style="margin-right:5px" alt="&gt;" />';
+				$bread .= ' <img src="../img/admin/separator_breadcrumb.png" style="margin-right:5px" alt="&gt;" />';
 				if (count($tabs) - 1 > $key)
 					$bread .= '<a href="?tab='.$item['class_name'].'&token='.Tools::getAdminToken($item['class_name'].intval($item['id_tab']).(int)Context::getContext()->employee->id).'">';
 
diff --git a/classes/FileUploader.php b/classes/FileUploader.php
index 326eb9ef3..8958cec67 100755
--- a/classes/FileUploader.php
+++ b/classes/FileUploader.php
@@ -162,14 +162,13 @@ class QqUploadedFileXhr
 	public function upload($path)
 	{
 		$input = fopen('php://input', 'r');
-		$temp = tmpfile();
-		$realSize = stream_copy_to_stream($input, $temp);
-		fclose($input);
+		$target = fopen($path, 'w');
+
+		$realSize = stream_copy_to_stream($input, $target);
 		if ($realSize != $this->getSize())
 			return false;
-		$target = fopen($path, 'w');
-		fseek($temp, 0, SEEK_SET);
-		stream_copy_to_stream($temp, $target);
+
+		fclose($input);
 		fclose($target);
 
 		return true;
diff --git a/controllers/admin/AdminImportController.php b/controllers/admin/AdminImportController.php
index a6c0ddcf1..f3b3fb68d 100644
--- a/controllers/admin/AdminImportController.php
+++ b/controllers/admin/AdminImportController.php
@@ -638,20 +638,20 @@ class AdminImportControllerCore extends AdminController
 		if (empty($field))
 			return array();
 
-		if (is_null(Tools::getValue('multiple_value_separator')) || trim(Tools::getValue('multiple_value_separator')) == '')
+		$separator = Tools::getValue('multiple_value_separator');
+		if (is_null($separator) || trim($separator) == '')
 			$separator = ',';
-		else
-			$separator = Tools::getValue('multiple_value_separator');
 
-		$temp = tmpfile();
-		fwrite($temp, $field);
-		rewind($temp);
-		$tab = fgetcsv($temp, MAX_LINE_SIZE, $separator);
-		fclose($temp);
+		do $uniqid = uniqid(); while (file_exists(_PS_UPLOAD_DIR_.$uniqid));
+		$tmp_file = file_put_contents(_PS_UPLOAD_DIR_.$uniqid, $field);
+		$fd = fopen($temp, 'r');
+		$tab = fgetcsv($fd, MAX_LINE_SIZE, $separator);
+		fclose($fd);
+		unlink($tmp_file);
+
 		if (empty($tab) || (!is_array($tab)))
 			return array();
 		return $tab;
-
 	}
 
 	protected static function createMultiLangField($field)
diff --git a/install-dev/upgrade/sql/1.5.3.0.sql b/install-dev/upgrade/sql/1.5.3.0.sql
index 7633f3711..19cf3a44d 100644
--- a/install-dev/upgrade/sql/1.5.3.0.sql
+++ b/install-dev/upgrade/sql/1.5.3.0.sql
@@ -18,4 +18,6 @@ UPDATE `PREFIX_order_state_lang` SET `template` = 'payment' WHERE `id_order_stat
 
 DELETE FROM `PREFIX_configuration` WHERE `name`= 'PS_HIGH_HTML_THEME_COMPRESSION';
 
-INSERT INTO `PREFIX_configuration`(`name`, `value`, `date_add`, `date_upd`) VALUES ('PS_MAIL_COLOR', '#db3484', NOW(), NOW());
\ No newline at end of file
+INSERT INTO `PREFIX_configuration`(`name`, `value`, `date_add`, `date_upd`) VALUES ('PS_MAIL_COLOR', '#db3484', NOW(), NOW());
+
+ALTER TABLE `PREFIX_cart` CHANGE `delivery_option` `delivery_option` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '';