diff --git a/addons/account/__openerp__.py b/addons/account/__openerp__.py
index 81d09b30ae9..ec61248e147 100644
--- a/addons/account/__openerp__.py
+++ b/addons/account/__openerp__.py
@@ -125,6 +125,7 @@ module named account_voucher.
         "wizard/account_report_balance_sheet_view.xml",
         "edi/invoice_action_data.xml",
         "account_bank_view.xml",
+        "account_pre_install.yml"
     ],
     'demo_xml': [
         'demo/account_demo.xml',
diff --git a/addons/account/account.py b/addons/account/account.py
index c8895fa6946..8aa1569520e 100644
--- a/addons/account/account.py
+++ b/addons/account/account.py
@@ -861,19 +861,6 @@ class account_fiscalyear(osv.osv):
     }
     _order = "date_start"
 
-    def _check_fiscal_year(self, cr, uid, ids, context=None):
-        current_fiscal_yr = self.browse(cr, uid, ids, context=context)[0]
-        obj_fiscal_ids = self.search(cr, uid, [('company_id', '=', current_fiscal_yr.company_id.id)], context=context)
-        obj_fiscal_ids.remove(ids[0])
-        data_fiscal_yr = self.browse(cr, uid, obj_fiscal_ids, context=context)
-
-        for old_fy in data_fiscal_yr:
-            if old_fy.company_id.id == current_fiscal_yr['company_id'].id:
-                # Condition to check if the current fiscal year falls in between any previously defined fiscal year
-                if old_fy.date_start <= current_fiscal_yr['date_start'] <= old_fy.date_stop or \
-                    old_fy.date_start <= current_fiscal_yr['date_stop'] <= old_fy.date_stop:
-                    return False
-        return True
 
     def _check_duration(self, cr, uid, ids, context=None):
         obj_fy = self.browse(cr, uid, ids[0], context=context)
@@ -882,8 +869,7 @@ class account_fiscalyear(osv.osv):
         return True
 
     _constraints = [
-        (_check_duration, 'Error! The start date of the fiscal year must be before his end date.', ['date_start','date_stop']),
-        (_check_fiscal_year, 'Error! You can not define overlapping fiscal years for the same company.',['date_start', 'date_stop'])
+        (_check_duration, 'Error! The start date of the fiscal year must be before his end date.', ['date_start','date_stop'])
     ]
 
     def create_period3(self, cr, uid, ids, context=None):
diff --git a/addons/account/account_installer.xml b/addons/account/account_installer.xml
index 230078c4e33..e249f8fa872 100644
--- a/addons/account/account_installer.xml
+++ b/addons/account/account_installer.xml
@@ -57,7 +57,7 @@
         <record id="category_accounting_configuration" model="ir.actions.todo.category">
             <field name="name">Accounting</field>
             <field name="sequence">5</field>
-        </record>    
+        </record>
 
         <record id="account_configuration_installer_todo" model="ir.actions.todo">
             <field name="action_id" ref="action_account_configuration_installer"/>
diff --git a/addons/account/account_pre_install.yml b/addons/account/account_pre_install.yml
new file mode 100644
index 00000000000..13adbe8108f
--- /dev/null
+++ b/addons/account/account_pre_install.yml
@@ -0,0 +1,22 @@
+-
+  I configure automatically if the country is set on the company, mainly for online offers.
+-
+  !python {model: account.installer}: |
+    modules = self.pool.get('ir.module.module')
+    wizards = self.pool.get('ir.actions.todo')
+    wiz = wizards.browse(cr, uid, ref('account.account_configuration_installer_todo'))
+    part = self.pool.get('res.partner').browse(cr, uid, ref('base.main_partner'))
+    # if we know the country and the wizard has not yet been executed, we do it
+    if (part.country.id) and (wiz.state=='open'):
+        mod = 'l10n_'+part.country.code.lower()
+        ids = modules.search(cr, uid, [ ('name','=',mod) ], context=context)
+        if ids:
+            wizards.write(cr, uid, [ref('account.account_configuration_installer_todo')], {
+                'state': 'done'
+            })
+            wiz_id = self.create(cr, uid, {
+                'charts': mod
+            })
+            self.execute_simple(cr, uid, [wiz_id])
+            modules.state_update(cr, uid, ids,
+                'to install', ['uninstalled'], context=context)
diff --git a/addons/account/demo/account_demo.xml b/addons/account/demo/account_demo.xml
index 566185c70c3..0bbfa71af62 100644
--- a/addons/account/demo/account_demo.xml
+++ b/addons/account/demo/account_demo.xml
@@ -7,7 +7,7 @@
         -->    
         
         <record id="data_fiscalyear" model="account.fiscalyear">
-            <field eval="'Fiscal Year '+time.strftime('%Y')" name="name"/>
+            <field eval="'Fiscal Year X '+time.strftime('%Y')" name="name"/>
             <field eval="'FY'+time.strftime('%Y')" name="code"/>
             <field eval="time.strftime('%Y')+'-01-01'" name="date_start"/>
             <field eval="time.strftime('%Y')+'-12-31'" name="date_stop"/>
@@ -20,7 +20,7 @@
         
         <record id="period_1" model="account.period">
             <field eval="'01/'+time.strftime('%Y')" name="code"/>
-            <field eval="'01/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 01/'+time.strftime('%Y')" name="name"/>
             <field eval="True" name="special"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="time.strftime('%Y')+'-01-01'" name="date_start"/>
@@ -29,7 +29,7 @@
         </record>
         <record id="period_2" model="account.period">
             <field eval="'02/'+time.strftime('%Y')" name="code"/>
-            <field eval="'02/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 02/'+time.strftime('%Y')" name="name"/>
             <field eval="True" name="special"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="time.strftime('%Y')+'-02-01'" name="date_start"/>
@@ -38,7 +38,7 @@
         </record>
         <record id="period_3" model="account.period">
             <field eval="'03/'+time.strftime('%Y')" name="code"/>
-            <field eval="'03/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 03/'+time.strftime('%Y')" name="name"/>
             <field eval="True" name="special"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="time.strftime('%Y')+'-03-01'" name="date_start"/>
@@ -47,7 +47,7 @@
         </record>
         <record id="period_4" model="account.period">
             <field eval="'04/'+time.strftime('%Y')" name="code"/>
-            <field eval="'04/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 04/'+time.strftime('%Y')" name="name"/>
             <field eval="True" name="special"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="time.strftime('%Y')+'-04-01'" name="date_start"/>
@@ -56,7 +56,7 @@
         </record>
         <record id="period_5" model="account.period">
             <field eval="'05/'+time.strftime('%Y')" name="code"/>
-            <field eval="'05/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 05/'+time.strftime('%Y')" name="name"/>
             <field eval="True" name="special"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="time.strftime('%Y')+'-05-01'" name="date_start"/>
@@ -65,7 +65,7 @@
         </record>
         <record id="period_6" model="account.period">
             <field eval="'06/'+time.strftime('%Y')" name="code"/>
-            <field eval="'06/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 06/'+time.strftime('%Y')" name="name"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="True" name="special"/>
             <field eval="time.strftime('%Y')+'-06-01'" name="date_start"/>
@@ -74,7 +74,7 @@
         </record>
         <record id="period_7" model="account.period">
             <field eval="'07/'+time.strftime('%Y')" name="code"/>
-            <field eval="'07/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 07/'+time.strftime('%Y')" name="name"/>
             <field eval="True" name="special"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="time.strftime('%Y')+'-07-01'" name="date_start"/>
@@ -83,7 +83,7 @@
         </record>
         <record id="period_8" model="account.period">
             <field eval="'08/'+time.strftime('%Y')" name="code"/>
-            <field eval="'08/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 08/'+time.strftime('%Y')" name="name"/>
             <field eval="True" name="special"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="time.strftime('%Y')+'-08-01'" name="date_start"/>
@@ -92,7 +92,7 @@
         </record>
         <record id="period_9" model="account.period">
             <field eval="'09/'+time.strftime('%Y')" name="code"/>
-            <field eval="'09/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 09/'+time.strftime('%Y')" name="name"/>
             <field eval="True" name="special"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="time.strftime('%Y')+'-09-01'" name="date_start"/>
@@ -101,7 +101,7 @@
         </record>
         <record id="period_10" model="account.period">
             <field eval="'10/'+time.strftime('%Y')" name="code"/>
-            <field eval="'10/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 10/'+time.strftime('%Y')" name="name"/>
             <field eval="True" name="special"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="time.strftime('%Y')+'-10-01'" name="date_start"/>
@@ -110,7 +110,7 @@
         </record>
         <record id="period_11" model="account.period">
             <field eval="'11/'+time.strftime('%Y')" name="code"/>
-            <field eval="'11/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 11/'+time.strftime('%Y')" name="name"/>
             <field eval="True" name="special"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="time.strftime('%Y')+'-11-01'" name="date_start"/>
@@ -119,7 +119,7 @@
         </record>
         <record id="period_12" model="account.period">
             <field eval="'12/'+time.strftime('%Y')" name="code"/>
-            <field eval="'12/'+time.strftime('%Y')" name="name"/>
+            <field eval="'X 12/'+time.strftime('%Y')" name="name"/>
             <field eval="True" name="special"/>
             <field name="fiscalyear_id" ref="data_fiscalyear"/>
             <field eval="time.strftime('%Y')+'-12-01'" name="date_start"/>
@@ -129,6 +129,6 @@
 
         <record id="base.user_demo" model="res.users">
             <field name="groups_id" eval="[(4,ref('account.group_account_user'))]"/> 
-        </record>      
+        </record>
     </data>
 </openerp>
diff --git a/addons/account/installer.py b/addons/account/installer.py
index fcd29e9e323..a0157e51c8e 100644
--- a/addons/account/installer.py
+++ b/addons/account/installer.py
@@ -111,6 +111,10 @@ class account_installer(osv.osv_memory):
         return {}
 
     def execute(self, cr, uid, ids, context=None):
+        self.execute_simple(cr, uid, ids, context)
+        super(account_installer, self).execute(cr, uid, ids, context=context)
+
+    def execute_simple(self, cr, uid, ids, context=None):
         if context is None:
             context = {}
         fy_obj = self.pool.get('account.fiscalyear')
@@ -219,7 +223,6 @@ class account_installer(osv.osv_memory):
                         fy_obj.create_period(cr, uid, [fiscal_id])
                     elif res['period'] == '3months':
                         fy_obj.create_period3(cr, uid, [fiscal_id])
-        super(account_installer, self).execute(cr, uid, ids, context=context)
 
     def modules_to_install(self, cr, uid, ids, context=None):
         modules = super(account_installer, self).modules_to_install(
diff --git a/addons/product/product_data.xml b/addons/product/product_data.xml
index fc085aab922..122c8594de4 100644
--- a/addons/product/product_data.xml
+++ b/addons/product/product_data.xml
@@ -23,8 +23,8 @@
 
 
         <!--
-	Resource: product.uom
-	-->
+            Resource: product.uom
+        -->
         <record id="product_uom_unit" model="product.uom">
             <field name="category_id" ref="product_uom_categ_unit"/>
             <field name="name">PCE</field>