diff --git a/addons/account/report/report_vat.py b/addons/account/report/report_vat.py
index 79eeccac66c..2d31a5c7a70 100644
--- a/addons/account/report/report_vat.py
+++ b/addons/account/report/report_vat.py
@@ -53,7 +53,6 @@ class tax_report(http.Controller, common_report_header):
         }
         return request.registry['report'].render(self.cr, self.uid, [], 'account.report_vat', docargs)
 
-
     def _get_basedon(self, form):
         return form['form']['based_on']
 
diff --git a/addons/report/controllers/main.py b/addons/report/controllers/main.py
index af04e5749eb..724d3040e36 100644
--- a/addons/report/controllers/main.py
+++ b/addons/report/controllers/main.py
@@ -360,7 +360,6 @@ class Report(http.Controller):
     def _build_wkhtmltopdf_args(self, paperformat, specific_paperformat_args=None):
         """Build arguments understandable by wkhtmltopdf from an ir.actions.report.paperformat
         record.
-        Sample: <img t-att-src="'/report/getbarcode/QR/%s/200/200' % o.name"/>
 
         :paperformat: ir.actions.report.paperformat record associated to a document
         :specific_paperformat_args: a dict containing prioritized wkhtmltopdf arguments
@@ -456,12 +455,10 @@ class Report(http.Controller):
         response.headers.add('Content-Disposition', 'attachment; filename=report.pdf;')
         return response
 
-    @http.route([
-        '/report/getbarcode/<type>/<value>',
-        '/report/getbarcode/<type>/<value>/<int:width>/<int:height>',
-    ], type='http', auth="user")
+    @http.route(['/report/barcode', '/report/barcode/<type>/<value>'], type='http', auth="user")
     def barcode(self, type, value, width=300, height=50):
         """Contoller able to render barcode images thanks to reportlab.
+        Sample: <img t-att-src="'/report/barcode/QR/%s' % o.name"/>
 
         :param type: Accepted types: 'Codabar', 'Code11', 'Code128', 'EAN13', 'EAN8', 'Extended39',
         'Extended93', 'FIM', 'I2of5', 'MSI', 'POSTNET', 'QR', 'Standard39', 'Standard93',
@@ -469,9 +466,11 @@ class Report(http.Controller):
         """
         try:
             barcode = createBarcodeImageInMemory(
-                type, value=value, format='jpg', width=width, height=height
+                type, value=value, format='png', width=width, height=height
             )
         except (ValueError, AttributeError):
             raise exceptions.HTTPException(description='Cannot convert into barcode.')
+        except AssertionError:
+            raise exceptions.HTTPException(description='Please upgrade reportlab to at least 3.0.')
 
-        return request.make_response(barcode, headers=[('Content-Type', 'image/jpg')])
+        return request.make_response(barcode, headers=[('Content-Type', 'image/png')])
diff --git a/addons/report/models/report_paperformat.py b/addons/report/models/report_paperformat.py
index 188de726f48..975ed779d97 100644
--- a/addons/report/models/report_paperformat.py
+++ b/addons/report/models/report_paperformat.py
@@ -76,7 +76,7 @@ class report_paperformat(osv.Model):
                                                 'Orientation'),
                 'header_line': fields.boolean('Display a header line'),
                 'header_spacing': fields.integer('Header spacing'),
-                'dpi': fields.integer('Output DPI'),
+                'dpi': fields.integer('Output DPI', required=True),
                 'report_ids': fields.one2many('ir.actions.report.xml',
                                               'paperformat_id',
                                               'Associated reports',
@@ -94,6 +94,20 @@ class report_paperformat(osv.Model):
                                 'page width/height.', ['format']),
     ]
 
+    _defaults = {
+        'format': 'A4',
+        'margin_top': 40,
+        'margin_bottom': 20,
+        'margin_left': 7,
+        'margin_right': 7,
+        'page_height': False,
+        'page_width': False,
+        'orientation': 'Landscape',
+        'header_line': False,
+        'header_spacing': 35,
+        'dpi': 90,
+    }
+
 
 class res_company(osv.Model):
     _inherit = 'res.company'