diff --git a/classes/pdf/HTMLTemplate.php b/classes/pdf/HTMLTemplate.php
index 15edfac47..993d04e8a 100755
--- a/classes/pdf/HTMLTemplate.php
+++ b/classes/pdf/HTMLTemplate.php
@@ -84,11 +84,11 @@ abstract class HTMLTemplateCore
 		$logo = '';
 
 		if (file_exists(_PS_IMG_DIR_.'logo_invoice.jpg'))
-			$logo = 'img/logo_invoice.jpg';
+			$logo = _PS_IMG_.'logo_invoice.jpg';
 		else if (file_exists(_PS_IMG_DIR_.'logo.jpg'))
-			$logo = 'img/logo.jpg';
+			$logo = _PS_IMG_.'logo.jpg';
 
-		return Tools::getShopDomain(true).__PS_BASE_URI__.'/'.$logo;
+		return $logo;
     }
 
 	/**
@@ -101,15 +101,9 @@ abstract class HTMLTemplateCore
 		$template = ucfirst(str_replace('HTMLTemplate', '', get_class($this)));
 		$hook_name = 'displayPDF'.$template;
 
-//        p('='.Hook::exec($hook_name, array('object' => $object)));
-
 		$this->smarty->assign(array(
 			'HOOK_DISPLAY_PDF' => Hook::exec($hook_name, array('object' => $object)),
-            'kikoo' => 'lol'
 		));
-
-
-
 	}
 
 	/**
diff --git a/classes/pdf/PDFGenerator.php b/classes/pdf/PDFGenerator.php
index 2763cf5aa..e4629a262 100755
--- a/classes/pdf/PDFGenerator.php
+++ b/classes/pdf/PDFGenerator.php
@@ -34,7 +34,7 @@ require_once(_PS_TOOL_DIR_.'tcpdf/tcpdf.php');
  */
 class PDFGeneratorCore extends TCPDF
 {
-	const DEFAULT_FONT = 'dejavusans';
+	const DEFAULT_FONT = 'helvetica';
 
 	public $header;
 	public $footer;
@@ -43,6 +43,12 @@ class PDFGeneratorCore extends TCPDF
 
 	public $font_by_lang = array('jp' => 'cid0jp');
 
+
+	public function __construct()
+	{
+		parent::__construct('P', 'mm', 'A4', true, 'UTF-8', false, false);
+	}
+
 	/**
 	 * set the PDF encoding
 	 * @param string $encoding
@@ -91,6 +97,8 @@ class PDFGeneratorCore extends TCPDF
 		$this->font = self::DEFAULT_FONT;
 		if (array_key_exists($iso_lang, $this->font_by_lang))
 			$this->font = $this->font_by_lang[$iso_lang];
+
+		$this->setFont($this->font);
 	}
 
 	/**
@@ -98,7 +106,6 @@ class PDFGeneratorCore extends TCPDF
 	 */
 	public function Header()
 	{
-		$this->setFont($this->font);
 		$this->writehtml($this->header);
 	}
 
@@ -107,7 +114,6 @@ class PDFGeneratorCore extends TCPDF
 	 */
 	public function Footer()
 	{
-		$this->setFont($this->font);
 		$this->writehtml($this->footer);
 	}
 
@@ -131,7 +137,6 @@ class PDFGeneratorCore extends TCPDF
 	 */
 	public function writePage()
 	{
-
 		$this->SetHeaderMargin(5);
 		$this->SetFooterMargin(18);
 		$this->setMargins(10, 40, 10);