diff --git a/addons/calendar/i18n/calendar.pot b/addons/calendar/i18n/calendar.pot
index 28c48a2b77c..3190ec2b1d0 100644
--- a/addons/calendar/i18n/calendar.pot
+++ b/addons/calendar/i18n/calendar.pot
@@ -1464,11 +1464,6 @@ msgstr ""
 msgid "count cannot be negative or 0."
 msgstr ""
 
-#. module: calendar
-#: field:calendar.alarm,duration_minutes:0
-msgid "Duration in minutes"
-msgstr ""
-
 #. module: calendar
 #: code:addons/calendar/calendar.py:1245
 #, python-format
diff --git a/addons/product_visible_discount/product_visible_discount.py b/addons/product_visible_discount/product_visible_discount.py
index d5f53197e0b..549be580530 100644
--- a/addons/product_visible_discount/product_visible_discount.py
+++ b/addons/product_visible_discount/product_visible_discount.py
@@ -20,6 +20,7 @@
 #
 ##############################################################################
 
+from openerp import SUPERUSER_ID
 from openerp.osv import fields, osv
 from openerp.tools.translate import _
 
@@ -80,6 +81,7 @@ class sale_order_line(osv.osv):
         result=res['value']
         pricelist_obj=self.pool.get('product.pricelist')
         product_obj = self.pool.get('product.product')
+        account_tax_obj = self.pool.get('account.tax')
         if product and pricelist and self.pool.get('res.users').has_group(cr, uid, 'sale.group_discount_per_so_line'):
             if result.get('price_unit',False):
                 price=result['price_unit']
@@ -94,6 +96,16 @@ class sale_order_line(osv.osv):
             so_pricelist = pricelist_obj.browse(cr, uid, pricelist, context=context)
 
             new_list_price, currency_id = get_real_price_curency(list_price, product.id, qty, uom, pricelist)
+
+            # The superuser is used by website_sale in order to create a sale order. We need to make
+            # sure we only select the taxes related to the company of the partner. This should only
+            # apply if the partner is linked to a company.
+            if uid == SUPERUSER_ID and context.get('company_id'):
+                taxes = product.taxes_id.filtered(lambda r: r.company_id.id == context['company_id'])
+            else:
+                taxes = product.taxes_id
+            new_list_price = account_tax_obj._fix_tax_included_price(cr, uid, new_list_price, taxes, result.get('tax_id', []))
+
             if so_pricelist.visible_discount and list_price[pricelist][0] != 0 and new_list_price != 0:
                 if product.company_id and so_pricelist.currency_id.id != product.company_id.currency_id.id:
                     # new_list_price is in company's currency while price in pricelist currency
diff --git a/addons/sale_layout/models/sale_layout.py b/addons/sale_layout/models/sale_layout.py
index ed42fabb991..d2b5777c059 100644
--- a/addons/sale_layout/models/sale_layout.py
+++ b/addons/sale_layout/models/sale_layout.py
@@ -84,10 +84,6 @@ class AccountInvoiceLine(osv.Model):
     sale_layout_cat_id = openerp.fields.Many2one('sale_layout.category', string='Section')
     categ_sequence = openerp.fields.Integer(related='sale_layout_cat_id.sequence',
                                             string='Layout Sequence', store=True)
-    _defaults = {
-        'categ_sequence': 0
-    }
-
 
 class SaleOrder(osv.Model):
     _inherit = 'sale.order'
@@ -117,10 +113,6 @@ class SaleOrderLine(osv.Model):
         #  Store is intentionally set in order to keep the "historic" order.
     }
 
-    _defaults = {
-        'categ_sequence': 0
-    }
-
     _order = 'order_id, categ_sequence, sale_layout_cat_id, sequence, id'
 
     def _prepare_order_line_invoice_line(self, cr, uid, line, account_id=False, context=None):
diff --git a/addons/website/controllers/main.py b/addons/website/controllers/main.py
index e99d443f54c..dbb94c4067a 100644
--- a/addons/website/controllers/main.py
+++ b/addons/website/controllers/main.py
@@ -40,9 +40,9 @@ class Website(openerp.addons.web.controllers.main.Home):
         else:
             first_menu = main_menu.child_id and main_menu.child_id[0]
             if first_menu:
-                if not (first_menu.url.startswith(('/page/', '/?', '/#')) or (first_menu.url=='/')):
+                if first_menu.url and (not (first_menu.url.startswith(('/page/', '/?', '/#')) or (first_menu.url == '/'))):
                     return request.redirect(first_menu.url)
-                if first_menu.url.startswith('/page/'):
+                if first_menu.url and first_menu.url.startswith('/page/'):
                     return request.registry['ir.http'].reroute(first_menu.url)
         return self.page(page)
 
diff --git a/openerp/cli/server.py b/openerp/cli/server.py
index ef9503da3fe..0cd815ae510 100644
--- a/openerp/cli/server.py
+++ b/openerp/cli/server.py
@@ -79,9 +79,9 @@ def report_configuration():
     else:
         _logger.info('database: %s@unix-socket', config['db_user'])
 
-def rm_pid_file():
+def rm_pid_file(main_pid):
     config = openerp.tools.config
-    if not openerp.evented and config['pidfile']:
+    if config['pidfile'] and main_pid == os.getpid():
         try:
             os.unlink(config['pidfile'])
         except OSError:
@@ -94,10 +94,10 @@ def setup_pid_file():
     """
     config = openerp.tools.config
     if not openerp.evented and config['pidfile']:
+        pid = os.getpid()
         with open(config['pidfile'], 'w') as fd:
-            pidtext = "%d" % (os.getpid())
-            fd.write(pidtext)
-        atexit.register(rm_pid_file)
+            fd.write(str(pid))
+        atexit.register(rm_pid_file, pid)
 
 def export_translation():
     config = openerp.tools.config