diff --git a/addons/account/report/account_invoice_report.py b/addons/account/report/account_invoice_report.py
index d8dc45f9a3b..8674e71e109 100644
--- a/addons/account/report/account_invoice_report.py
+++ b/addons/account/report/account_invoice_report.py
@@ -29,7 +29,7 @@ class account_invoice_report(osv.osv):
     _auto = False
     _rec_name = 'date'
 
-    def _compute_amounts_in_user_currency(self, cr, uid, ids, field_names, args, context=None):
+    def _compute_amounts_in_user_currency(self, cr, uid, ids, field_names=[], args={}, context=None):
         """Compute the amounts in the currency of the user
         """
         if context is None:
@@ -103,6 +103,19 @@ class account_invoice_report(osv.osv):
     }
     _order = 'date desc'
 
+    #FIX:To show sum of values of function fields in groupby
+    def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
+        res = super(account_invoice_report, self).read_group(cr, uid, domain, fields, groupby, offset, limit, context, orderby)
+        for group in res:
+            group['user_currency_price_total'] = 0
+            group_ids = self.search(cr, uid, group.get('__domain'),context=context)
+            record = self._compute_amounts_in_user_currency(cr, uid, group_ids, context=context)
+            for id, rec in record.iteritems():
+                group['user_currency_price_total'] += rec['user_currency_price_total']
+
+        return res
+    
+
     def _select(self):
         select_str = """
             SELECT sub.id, sub.date, sub.year, sub.month, sub.day, sub.product_id, sub.partner_id, sub.country_id,
diff --git a/addons/account/report/account_invoice_report_view.xml b/addons/account/report/account_invoice_report_view.xml
index 5f38db5e71f..4c297fd52e8 100644
--- a/addons/account/report/account_invoice_report_view.xml
+++ b/addons/account/report/account_invoice_report_view.xml
@@ -30,7 +30,7 @@
                 <field name="nbr" sum="# of Lines"/>
                 <field name="product_qty" sum="Qty"/>
                 <!-- <field name="reconciled"  sum="# Reconciled"/> -->
-                <field name="price_total" sum="Total Without Tax"/>
+                <field name="user_currency_price_total" sum="Total Without Tax"/>
             </tree>
         </field>
     </record>
@@ -41,7 +41,7 @@
          <field name="arch" type="xml">
              <graph string="Invoices Analysis" type="bar">
                  <field name="product_id"/>
-                 <field name="price_total"/>
+                 <field name="user_currency_price_total"/>
              </graph>
          </field>
     </record>