diff --git a/addons/report_project/report_project.py b/addons/report_project/report_project.py
index 321ac59d28a..e6f5fd828e1 100644
--- a/addons/report_project/report_project.py
+++ b/addons/report_project/report_project.py
@@ -20,13 +20,14 @@
 ##############################################################################
 
 from osv import fields,osv
+import tools
 
 class report_project_task_user(osv.osv):
     _name = "report.project.task.user"
     _description = "Tasks by user and project"
     _auto = False
     _columns = {
-        'name': fields.date('Month', readonly=True),
+        'name': fields.char('Year',size=64,required=False, readonly=True),
         'user_id':fields.many2one('res.users', 'User', readonly=True),
         'project_id':fields.many2one('project.project', 'Project', readonly=True),
         'hours_planned': fields.float('Planned Hours', readonly=True),
@@ -34,14 +35,19 @@ class report_project_task_user(osv.osv):
         'hours_delay': fields.float('Avg. Plan.-Eff.', readonly=True),
         'closing_days': fields.char('Avg Closing Delay', size=64, readonly=True),
         'task_closed': fields.integer('Task Closed', readonly=True),
+        'month':fields.selection([('01','January'), ('02','February'), ('03','March'), ('04','April'), ('05','May'), ('06','June'),
+                          ('07','July'), ('08','August'), ('09','September'), ('10','October'), ('11','November'), ('12','December')],'Month',readonly=True),
+
     }
     _order = 'name desc, project_id'
     def init(self, cr):
+        tools.sql.drop_view_if_exists(cr, 'report_project_task_user')
         cr.execute("""
             create or replace view report_project_task_user as (
                 select
                     min(t.id) as id,
-                    to_char(date_close, 'YYYY-MM-01') as name,
+                    to_char(date_close, 'YYYY') as name,
+                    to_char(date_close, 'MM') as month,
                     count(distinct t.id) as task_closed,
                     t.user_id,
                     t.project_id,
@@ -54,7 +60,7 @@ class report_project_task_user(osv.osv):
                 where
                     t.state='done'
                 group by
-                    to_char(date_close, 'YYYY-MM-01'),t.user_id,project_id
+                    to_char(date_close, 'YYYY'),to_char(date_close, 'MM'),t.user_id,project_id
             )
         """)
 report_project_task_user()
@@ -65,21 +71,26 @@ class report_project_task(osv.osv):
     _description = "Tasks by project"
     _auto = False
     _columns = {
-        'name': fields.date('Month', readonly=True),
+        'name': fields.char('Year',size=64,required=False, readonly=True),
         'project_id':fields.many2one('project.project', 'Project', readonly=True),
         'hours_planned': fields.float('Planned Hours', readonly=True),
         'hours_effective': fields.float('Effective Hours', readonly=True),
         'hours_delay': fields.float('Avg. Plan.-Eff.', readonly=True),
         'closing_days': fields.char('Avg Closing Delay', size=64, readonly=True),
         'task_closed': fields.integer('Task Closed', readonly=True),
+        'month':fields.selection([('01','January'), ('02','February'), ('03','March'), ('04','April'), ('05','May'), ('06','June'),
+                  ('07','July'), ('08','August'), ('09','September'), ('10','October'), ('11','November'), ('12','December')],'Month',readonly=True),
+
     }
     _order = 'name desc, project_id'
     def init(self, cr):
+        tools.sql.drop_view_if_exists(cr, 'report_project_task')
         cr.execute("""
             create or replace view report_project_task as (
                 select
                     min(t.id) as id,
-                    to_char(date_close, 'YYYY-MM-01') as name,
+                    to_char(date_close, 'YYYY') as name,
+                    to_char(date_close, 'MM') as month,
                     count(distinct t.id) as task_closed,
                     t.project_id,
                     sum(planned_hours) as hours_planned,
@@ -91,7 +102,7 @@ class report_project_task(osv.osv):
                 where
                     t.state='done'
                 group by
-                    to_char(date_close, 'YYYY-MM-01'),project_id
+                    to_char(date_close, 'YYYY'),to_char(date_close, 'MM'),project_id
             )
         """)
 report_project_task()
diff --git a/addons/report_project/report_project_view.xml b/addons/report_project/report_project_view.xml
index 366564c7237..6589c5cea35 100644
--- a/addons/report_project/report_project_view.xml
+++ b/addons/report_project/report_project_view.xml
@@ -10,6 +10,7 @@
             <field name="arch" type="xml">
                 <form string="Tasks by Project and User">
                     <field name="name" select="1"/>
+                    <field name="month" select="1"/>
                     <field name="user_id" select="1"/>
                     <field name="project_id" select="1"/>
                     <field name="task_closed" select="1"/>
@@ -29,6 +30,7 @@
             <field name="arch" type="xml">
                 <tree string="Tasks by projects and users">
                     <field name="name" select="1"/>
+                    <field name="month" select="1"/>
                     <field name="user_id" select="1"/>
                     <field name="project_id" select="1"/>
                     <field name="task_closed" select="1"/>
@@ -65,6 +67,7 @@
             <field name="arch" type="xml">
                 <form string="Tasks by Project">
                     <field name="name" select="1"/>
+                    <field name="month" select="1"/>
                     <field name="project_id" select="1"/>
                     <field name="task_closed" select="1"/>
                     <field name="hours_planned" select="1"/>
@@ -81,6 +84,7 @@
             <field name="arch" type="xml">
                 <tree string="Tasks by project">
                     <field name="name" select="1"/>
+                    <field name="month" select="1"/>
                     <field name="project_id" select="1"/>
                     <field name="task_closed" select="1"/>
                     <field name="hours_planned" select="1"/>
diff --git a/addons/report_purchase/report_purchase.py b/addons/report_purchase/report_purchase.py
index 3730e7349c9..342423422d2 100644
--- a/addons/report_purchase/report_purchase.py
+++ b/addons/report_purchase/report_purchase.py
@@ -24,13 +24,14 @@
 #
 
 from osv import fields,osv
+import tools
 
 class report_purchase_order_product(osv.osv):
     _name = "report.purchase.order.product"
     _description = "Purchases Orders by Products"
     _auto = False
     _columns = {
-        'name': fields.date('Month', readonly=True),
+        'name': fields.char('Year',size=64,required=False, readonly=True),
         'state': fields.selection([
             ('draft','Quotation'),
             ('waiting_date','Waiting Schedule'),
@@ -46,14 +47,19 @@ class report_purchase_order_product(osv.osv):
         'price_total': fields.float('Total Price', readonly=True),
         'price_average': fields.float('Average Price', readonly=True),
         'count': fields.integer('# of Lines', readonly=True),
+        'month':fields.selection([('01','January'), ('02','February'), ('03','March'), ('04','April'), ('05','May'), ('06','June'),
+                          ('07','July'), ('08','August'), ('09','September'), ('10','October'), ('11','November'), ('12','December')],'Month',readonly=True),
+
     }
     _order = 'name desc,price_total desc'
     def init(self, cr):
+        tools.sql.drop_view_if_exists(cr, 'report_purchase_order_product')
         cr.execute("""
             create or replace view report_purchase_order_product as (
                 select
                     min(l.id) as id,
-                    to_char(s.date_order, 'YYYY-MM-01') as name,
+                    to_char(s.date_order, 'YYYY') as name,
+                    to_char(s.date_order, 'MM') as month,
                     s.state,
                     l.product_id,
                     sum(l.product_qty*u.factor) as quantity,
@@ -64,7 +70,7 @@ class report_purchase_order_product(osv.osv):
                     left join purchase_order_line l on (s.id=l.order_id)
                     left join product_uom u on (u.id=l.product_uom)
                 where l.product_id is not null
-                group by l.product_id, to_char(s.date_order, 'YYYY-MM-01'),s.state
+                group by l.product_id, to_char(s.date_order, 'YYYY'),to_char(s.date_order, 'MM'),s.state
             )
         """)
 report_purchase_order_product()
@@ -74,7 +80,7 @@ class report_purchase_order_category(osv.osv):
     _description = "Purchases Orders by Categories"
     _auto = False
     _columns = {
-        'name': fields.date('Month', readonly=True),
+        'name': fields.char('Year',size=64,required=False, readonly=True),
         'state': fields.selection([
             ('draft','Quotation'),
             ('waiting_date','Waiting Schedule'),
@@ -90,14 +96,18 @@ class report_purchase_order_category(osv.osv):
         'price_total': fields.float('Total Price', readonly=True),
         'price_average': fields.float('Average Price', readonly=True),
         'count': fields.integer('# of Lines', readonly=True),
+        'month':fields.selection([('01','January'), ('02','February'), ('03','March'), ('04','April'), ('05','May'), ('06','June'),
+                  ('07','July'), ('08','August'), ('09','September'), ('10','October'), ('11','November'), ('12','December')],'Month',readonly=True),
     }
     _order = 'name desc,price_total desc'
     def init(self, cr):
+        tools.sql.drop_view_if_exists(cr, 'report_purchase_order_category')
         cr.execute("""
             create or replace view report_purchase_order_category as (
                 select
                     min(l.id) as id,
-                    to_char(s.date_order, 'YYYY-MM-01') as name,
+                    to_char(s.date_order, 'YYYY') as name,
+                    to_char(s.date_order, 'MM') as month,
                     s.state,
                     t.categ_id as category_id,
                     sum(l.product_qty*u.factor) as quantity,
@@ -110,7 +120,7 @@ class report_purchase_order_category(osv.osv):
                     left join product_template t on (t.id=p.product_tmpl_id)
                     left join product_uom u on (u.id=l.product_uom)
                 where l.product_id is not null
-                group by t.categ_id, to_char(s.date_order, 'YYYY-MM-01'),s.state
+                group by t.categ_id, to_char(s.date_order, 'YYYY'),to_char(s.date_order, 'MM'),s.state
              )
         """)
 report_purchase_order_category()
diff --git a/addons/report_purchase/report_purchase_view.xml b/addons/report_purchase/report_purchase_view.xml
index e3c625797ac..b4640915c70 100644
--- a/addons/report_purchase/report_purchase_view.xml
+++ b/addons/report_purchase/report_purchase_view.xml
@@ -10,6 +10,7 @@
             <field name="arch" type="xml">
                 <form string="Purchases by products">
                     <field name="name" select="1"/>
+                    <field name="month" select="1"/>
                     <field name="product_id" select="1"/>
                     <field name="count"/>
                     <field name="quantity" select="1"/>
@@ -75,6 +76,7 @@
             <field name="arch" type="xml">
                 <form string="Purchases by Category of Products">
                     <field name="name" select="1"/>
+                    <field name="month" select="1"/>
                     <field name="category_id" select="1"/>
                     <field name="count"/>
                     <field name="quantity" select="1"/>
diff --git a/addons/report_timesheet/report_timesheet.py b/addons/report_timesheet/report_timesheet.py
index ee7cb8a23fd..015634b9001 100644
--- a/addons/report_timesheet/report_timesheet.py
+++ b/addons/report_timesheet/report_timesheet.py
@@ -27,10 +27,12 @@ class report_timesheet_user(osv.osv):
     _description = "Timesheet per day"
     _auto = False
     _columns = {
-        'name': fields.date('Date', readonly=True),
+        'name': fields.char('Year',size=64,required=False, readonly=True),
         'user_id':fields.many2one('res.users', 'User', readonly=True),
         'quantity': fields.float('Quantity', readonly=True),
-        'cost': fields.float('Cost', readonly=True)
+        'cost': fields.float('Cost', readonly=True),
+        'month':fields.selection([('01','January'), ('02','February'), ('03','March'), ('04','April'), ('05','May'), ('06','June'),
+                                  ('07','July'), ('08','August'), ('09','September'), ('10','October'), ('11','November'), ('12','December')],'Month',readonly=True),
     }
     _order = 'name desc,user_id desc'
     def init(self, cr):
@@ -39,7 +41,8 @@ class report_timesheet_user(osv.osv):
             create or replace view report_timesheet_user as (
                 select
                     min(l.id) as id,
-                    l.date as name,
+                    to_char(l.date,'YYYY') as name,
+                    to_char(l.date,'MM') as month,
                     l.user_id,
                     sum(l.unit_amount) as quantity,
                     sum(l.amount) as cost
@@ -47,7 +50,7 @@ class report_timesheet_user(osv.osv):
                     account_analytic_line l
                 where
                     user_id is not null
-                group by l.date, l.user_id
+                group by l.date, to_char(l.date,'YYYY'),to_char(l.date,'MM'), l.user_id
             )
         """)
 report_timesheet_user()
@@ -57,10 +60,13 @@ class report_timesheet_account(osv.osv):
     _description = "Timesheet per account"
     _auto = False
     _columns = {
-        'name': fields.date('Month', readonly=True),
+        'name': fields.char('Year',size=64,required=False, readonly=True),
         'user_id':fields.many2one('res.users', 'User', readonly=True),
         'account_id':fields.many2one('account.analytic.account', 'Analytic Account', readonly=True),
         'quantity': fields.float('Quantity', readonly=True),
+        'month':fields.selection([('01','January'), ('02','February'), ('03','March'), ('04','April'), ('05','May'), ('06','June'),
+                          ('07','July'), ('08','August'), ('09','September'), ('10','October'), ('11','November'), ('12','December')],'Month',readonly=True),
+
     }
     _order = 'name desc,account_id desc,user_id desc'
     def init(self, cr):
@@ -69,14 +75,15 @@ class report_timesheet_account(osv.osv):
             create or replace view report_timesheet_account as (
                 select
                     min(id) as id,
-                    to_char(create_date, 'YYYY-MM-01') as name,
+                    to_char(create_date, 'YYYY') as name,
+                    to_char(create_date,'MM') as month,
                     user_id,
                     account_id,
                     sum(unit_amount) as quantity
                 from
                     account_analytic_line
                 group by
-                    to_char(create_date, 'YYYY-MM-01'), user_id, account_id
+                    to_char(create_date, 'YYYY'),to_char(create_date, 'MM'), user_id, account_id
             )
         """)
 report_timesheet_account()
@@ -87,10 +94,12 @@ class report_timesheet_account_date(osv.osv):
     _description = "Daily timesheet per account"
     _auto = False
     _columns = {
-        'name': fields.date('Date', readonly=True),
+        'name': fields.char('Year',size=64,required=False, readonly=True),
         'user_id':fields.many2one('res.users', 'User', readonly=True),
         'account_id':fields.many2one('account.analytic.account', 'Analytic Account', readonly=True),
         'quantity': fields.float('Quantity', readonly=True),
+        'month':fields.selection([('01','January'), ('02','February'), ('03','March'), ('04','April'), ('05','May'), ('06','June'),
+                          ('07','July'), ('08','August'), ('09','September'), ('10','October'), ('11','November'), ('12','December')],'Month',readonly=True),
     }
     _order = 'name desc,account_id desc,user_id desc'
     
@@ -100,14 +109,15 @@ class report_timesheet_account_date(osv.osv):
             create or replace view report_timesheet_account_date as (
                 select
                     min(id) as id,
-                    date as name,
+                    to_char(date,'YYYY') as name,
+                    to_char(date,'MM') as month,
                     user_id,
                     account_id,
                     sum(unit_amount) as quantity
                 from
                     account_analytic_line
                 group by
-                    date, user_id, account_id
+                    to_char(date,'YYYY'),to_char(date,'MM'), user_id, account_id
             )
         """)
 report_timesheet_account_date()
diff --git a/addons/report_timesheet/report_timesheet_view.xml b/addons/report_timesheet/report_timesheet_view.xml
index ae127fdb9f8..4ebaaca7e86 100644
--- a/addons/report_timesheet/report_timesheet_view.xml
+++ b/addons/report_timesheet/report_timesheet_view.xml
@@ -25,6 +25,7 @@
             <field name="arch" type="xml">
                 <form string="Timesheet by user">
                     <field name="name" select="1"/>
+                    <field name="month" select="1"/>
                     <field name="user_id" select="1"/>
                 </form>
             </field>
@@ -185,6 +186,7 @@
             <field name="arch" type="xml">
                 <form string="Daily timesheet by account">
                     <field name="name" select="1"/>
+                    <field name="month" select="1"/>
                     <field name="account_id" select="1"/>
                     <field name="user_id" select="1"/>
                     <field name="quantity"/>
@@ -246,6 +248,7 @@
             <field name="arch" type="xml">
                 <form string="Timesheet by account">
                     <field name="name" select="1"/>
+                    <field name="month" select="1"/>
                     <field name="account_id" select="1"/>
                     <field name="user_id" select="1"/>
                     <field name="quantity"/>