diff --git a/pos_customer_display/__init__.py b/pos_customer_display/__init__.py
old mode 100755
new mode 100644
index 7dff50a7..bb27ef75
--- a/pos_customer_display/__init__.py
+++ b/pos_customer_display/__init__.py
@@ -1 +1 @@
-import pos_customer_display
+from . import pos_customer_display
diff --git a/pos_customer_display/__openerp__.py b/pos_customer_display/__openerp__.py
old mode 100755
new mode 100644
index 3fb094b6..3f0a7c1e
--- a/pos_customer_display/__openerp__.py
+++ b/pos_customer_display/__openerp__.py
@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 ##############################################################################
 #
-#    OpenERP, Open Source Management Solution
-#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
+#    POS Customer Display module for Odoo
+#    Copyright (C) 2014 Aurélien DUMAINE
 #
 #    This program is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU Affero General Public License as
@@ -33,14 +33,14 @@ This module adds support for Customer Display in the Point of Sale. This module
 
 The number of rows and cols of the Customer Display (usually 2 x 20) should be configured on the main Odoo server, in the menu Point of Sale > Configuration > Point of Sales.
 
-It has been tested with a Bixolon BCD-1100 (http://www.bixolon.com/html/en/product/product_detail.xhtml?prod_id=61), but should support most serial and USB-serial LCD displays out-of-the-box or with inheritance of a few functions. To setup the BCD-1100 on Linux, you will find some technical instructions on this page : http://techtuxwords.blogspot.fr/2012/12/linux-and-bixolon-bcd-1100.html
+It has been tested with a Bixolon BCD-1100 (http://www.bixolon.com/html/en/product/product_detail.xhtml?prod_id=61), but should support most serial and USB-serial LCD displays out-of-the-box, cf the module *hw_customer_display* for more info.
 
 This module has been developped during a POS code sprint at Akretion France from July 7th to July 10th 2014. This module is part of the POS project of the Odoo Community Association http://odoo-community.org/. You are invited to become a member and/or get involved in the Association !
-
-Please contact Alexis de Lattre from Akretion <alexis.delattre@akretion.com> for any help or question about this module.
     """,
     'author': 'Aurélien DUMAINE',
     'depends': ['point_of_sale'],
-	'data' : ['pos_customer_display.xml',
-				'customer_display_view.xml'],
+    'data' : [
+            'pos_customer_display.xml',
+            'customer_display_view.xml',
+            ],
 }
diff --git a/pos_customer_display/pos_customer_display.py b/pos_customer_display/pos_customer_display.py
index 20eda083..d2bcb43e 100644
--- a/pos_customer_display/pos_customer_display.py
+++ b/pos_customer_display/pos_customer_display.py
@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 ##############################################################################
 #
-#    OpenERP, Open Source Management Solution
-#    Copyright (C) 2004-2010 Tiny SP (<http://tiny.be>).
+#    POS Customer Display module for Odoo
+#    Copyright (C) 2014 Aurélien DUMAINE
 #
 #    This program is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU Affero General Public License as
@@ -20,27 +20,25 @@
 ##############################################################################
 
 import logging
-import time
-
-from openerp import tools
-from openerp.osv import fields, osv
-from openerp.tools.translate import _
-
-import openerp.addons.decimal_precision as dp
-import openerp.addons.product.product
+from openerp.osv import fields, orm
 
 _logger = logging.getLogger(__name__)
 
-class pos_config(osv.osv):
+
+class pos_config(orm.Model):
     _name = 'pos.config'
     _inherit = 'pos.config'
-      
+
     _columns = {
-        'iface_customer_display' : fields.boolean('Customer display', help="Display data on the customer display"),
-        'customer_display_line_length' : fields.integer('Line length', help="Length of the LEDs lines of the customer display"),
+        'iface_customer_display': fields.boolean(
+            'Customer display', help="Display data on the customer display"),
+        'customer_display_line_length': fields.integer(
+            'Line length',
+            help="Length of the LEDs lines of the customer display"),
     }
+
     _defaults = {
-        'customer_display_line_length' : 20,
+        'customer_display_line_length': 20,
     }
 
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/pos_customer_display/pos_customer_display.xml b/pos_customer_display/pos_customer_display.xml
old mode 100755
new mode 100644