diff --git a/addons/crm/crm_lead.py b/addons/crm/crm_lead.py
index ab948cc6035..1981757135c 100644
--- a/addons/crm/crm_lead.py
+++ b/addons/crm/crm_lead.py
@@ -685,7 +685,7 @@ class crm_lead(base_stage, format_address, osv.osv):
             customer = partner.browse(cr, uid, partner_id, context=context)
         for lead in self.browse(cr, uid, ids, context=context):
             # avoid done / cancelled leads
-            if lead.probability == 100 or (lead.probability == 0 and lead.stage_id and lead.stage_id.sequence == 1):
+            if lead.probability == 100 or (lead.probability == 0 and lead.stage_id and lead.stage_id.sequence != 1):
                 continue
             vals = self._convert_opportunity_data(cr, uid, lead, customer, section_id, context=context)
             self.write(cr, uid, [lead.id], vals, context=context)
diff --git a/addons/crm/crm_lead_view.xml b/addons/crm/crm_lead_view.xml
index fba44af114c..5e6e9eb1b77 100644
--- a/addons/crm/crm_lead_view.xml
+++ b/addons/crm/crm_lead_view.xml
@@ -375,8 +375,7 @@
                     <header>
                         <button name="case_mark_won" string="Mark Won" type="object" class="oe_highlight"
                                 attrs="{'invisible': [('probability', '=', 100)]}"/>
-                        <button name="case_mark_lost" string="Mark Lost" type="object" class="oe_highlight"
-                                attrs="{'invisible': [('probability', 'in', [0,100])]}"/>
+                        <button name="case_mark_lost" string="Mark Lost" type="object" class="oe_highlight"/>
                         <field name="stage_id" widget="statusbar" clickable="True"
                                 domain="['&amp;', ('section_ids', '=', section_id), '|', ('type', '=', type), ('type', '=', 'both')]"/>
                     </header>
diff --git a/addons/project/project.py b/addons/project/project.py
index 0de2b670044..aba3daa41c7 100644
--- a/addons/project/project.py
+++ b/addons/project/project.py
@@ -46,7 +46,6 @@ class project_task_type(osv.osv):
         'project_ids': fields.many2many('project.project', 'project_task_type_rel', 'type_id', 'project_id', 'Projects'),
         'fold': fields.boolean('Folded by Default',
                         help="This stage is not visible, for example in status bar or kanban view, when there are no records in that stage to display."),
-        'action': fields.text('Python Action'),
     }
     def _get_default_project_id(self, cr, uid, ctx={}):
         proj = ctx.get('default_project_id', False)
@@ -785,7 +784,6 @@ class task(base_stage, osv.osv):
         'id': fields.integer('ID', readonly=True),
         'color': fields.integer('Color Index'),
         'user_email': fields.related('user_id', 'email', type='char', string='User Email', readonly=True),
-        'is_close': fields.boolean('Task is Close ?'),
     }
     _defaults = {
         'stage_id': _get_default_stage_id,
@@ -925,13 +923,7 @@ class task(base_stage, osv.osv):
         if stage_ids:
             return stage_ids[0]
         return False
-
-    def action_task_close(self, cr, uid, ids, context=None):
-        return self.write(cr, uid, ids, {'is_close': True})
-
-    def action_task_open(self, cr, uid, ids, context=None):
-        return self.write(cr, uid, ids, {'is_close': False})
-
+    # TODO : Need to Clean 
     def _check_child_task(self, cr, uid, ids, context=None):
         if context == None:
             context = {}
@@ -1036,15 +1028,6 @@ class task(base_stage, osv.osv):
         self._store_history(cr, uid, [task_id], context=context)
         return task_id
 
-    def _trigger_stage_action(self, cr, uid, ids, action, context):
-        for line in action['action'].split('\n'):
-            line = line.strip()
-            if line and hasattr(self,line):
-                getattr(self,line)(cr,uid,ids,context)
-            else:
-                raise osv.except_osv(_("Warning!"), _("Invalid Python Action."))
-        return True
-
     # Overridden to reset the kanban_state to normal whenever
     # the stage (stage_id) of the task changes.
     def write(self, cr, uid, ids, vals, context=None):
@@ -1057,9 +1040,6 @@ class task(base_stage, osv.osv):
                 vals['message_follower_ids'] += [(6, 0,[follower.id]) for follower in project_id.message_follower_ids]
         if vals and not 'kanban_state' in vals and 'stage_id' in vals:
             new_stage = vals.get('stage_id')
-            action=self.pool.get('project.task.type').read(cr, uid, new_stage, ['action'],context=context)
-            if action['action']:
-               self._trigger_stage_action(cr, uid, ids, action, context)
             vals['date_end'] = time.strftime(tools.DEFAULT_SERVER_DATETIME_FORMAT)
             vals_reset_kstate = dict(vals, kanban_state='normal')
             for t in self.browse(cr, uid, ids, context=context):
@@ -1079,7 +1059,7 @@ class task(base_stage, osv.osv):
     def unlink(self, cr, uid, ids, context=None):
         if context == None:
             context = {}
-        self._check_child_task(cr, uid, ids, context=context)
+#        self._check_child_task(cr, uid, ids, context=context) TODO : If child task is open then parent task should not be deleted.
         res = super(task, self).unlink(cr, uid, ids, context)
         return res
 
diff --git a/addons/project/project_data.xml b/addons/project/project_data.xml
index 119a4dacfa6..778732d8ca5 100644
--- a/addons/project/project_data.xml
+++ b/addons/project/project_data.xml
@@ -30,51 +30,43 @@
         <record id="project_tt_analysis" model="project.task.type">
             <field name="sequence">1</field>
             <field name="name">Analysis</field>
-            <field name="action">action_task_open</field>
             <field name="case_default" eval="False"/>
         </record>
         <record id="project_tt_specification" model="project.task.type">
             <field name="sequence">2</field>
             <field name="name">Specification</field>
-            <field name="action">action_task_open</field>
             <field name="case_default" eval="True"/>
         </record>
         <record id="project_tt_design" model="project.task.type">
             <field name="sequence">2</field>
             <field name="name">Design</field>
-            <field name="action">action_task_open</field>
             <field name="case_default" eval="True"/>
         </record>
         <record id="project_tt_development" model="project.task.type">
             <field name="sequence">3</field>
             <field name="name">Development</field>
-            <field name="action">action_task_open</field>
             <field name="case_default" eval="True"/>
         </record>
         <record id="project_tt_testing" model="project.task.type">
             <field name="sequence">4</field>
             <field name="name">Testing</field>
-            <field name="action">action_task_open</field>
             <field name="case_default" eval="True"/>
         </record>
         <record id="project_tt_merge" model="project.task.type">
             <field name="sequence">5</field>
             <field name="name">Merge</field>
-            <field name="action">action_task_open</field>
             <field name="case_default" eval="False"/>
             <field name="fold" eval="True"/>
         </record>
         <record id="project_tt_deployment" model="project.task.type">
             <field name="sequence">100</field>
             <field name="name">Done</field>
-            <field name="action">action_task_close</field>
             <field name="case_default" eval="True"/>
             <field name="fold" eval="True"/>
         </record>
         <record id="project_tt_cancel" model="project.task.type">
             <field name="sequence">200</field>
             <field name="name">Cancelled</field>
-            <field name="action">action_task_close</field>
             <field name="case_default" eval="True"/>
             <field name="fold" eval="True"/>
         </record>
diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index f2d03c64d4c..e1c4e4f53df 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -377,7 +377,6 @@
                     <group>
                         <group>
                             <field name="project_id"  on_change="onchange_project(project_id)" context="{'default_use_tasks':1}"/>
-                            <field name="is_close" invisible="1"/>
                             <field name="user_id" 
                                 on_change="onchange_user_assigned()"
                                 options='{"no_open": True}'
@@ -681,7 +680,6 @@
                         <group>
                             <field name="name"/>
                             <field name="case_default"/>
-                            <field name="action"/>
                         </group>
                         <group>
                             <field name="sequence"/>
diff --git a/addons/project_mrp/project_mrp.py b/addons/project_mrp/project_mrp.py
index 52a55b6ffaf..47175726c97 100644
--- a/addons/project_mrp/project_mrp.py
+++ b/addons/project_mrp/project_mrp.py
@@ -28,13 +28,9 @@ class project_task(osv.osv):
     _columns = {
         'procurement_id': fields.many2one('procurement.order', 'Procurement', ondelete='set null'),
         'sale_line_id': fields.related('procurement_id', 'sale_line_id', type='many2one', relation='sale.order.line', store=True, string='Sales Order Line'),
+        'is_close': fields.boolean('Task is Close ?'),
     }
 
-    def action_task_close(self, cr, uid, ids, context=None):
-        res = super(project_task, self).action_task_close(cr, uid, ids,context)
-        self._validate_subflows(cr, uid, ids,context)
-        return res
-
     def _validate_subflows(self, cr, uid, ids,context):
         wf_service = netsvc.LocalService("workflow")
         for task in self.browse(cr, uid, ids):
@@ -51,6 +47,18 @@ class project_task(osv.osv):
         self._validate_subflows(cr, uid, ids)
         return res
 
+    def write(self, cr, uid, ids, vals, context=None):
+        if 'stage_id' in vals:
+            curr_stage = self.pool.get('project.task.type').browse(cr, uid, vals.get('stage_id'),context)
+            task = self.browse(cr, uid, ids[0],context)
+            sequence = [stage.sequence for stage in task.project_id.type_ids[-2:]]
+            if curr_stage.sequence in sequence:
+                self.write(cr, uid, ids, {'is_close': True})
+                self._validate_subflows(cr, uid, ids,context)
+            else:
+                self.write(cr, uid, ids, {'is_close': False})
+        return super(project_task, self).write(cr, uid, ids, vals, context=context)
+
 class product_product(osv.osv):
     _inherit = "product.product"
     _columns = {
diff --git a/addons/project_mrp/project_mrp_view.xml b/addons/project_mrp/project_mrp_view.xml
index ac6f2513a40..abaa4d3c660 100644
--- a/addons/project_mrp/project_mrp_view.xml
+++ b/addons/project_mrp/project_mrp_view.xml
@@ -28,6 +28,7 @@
             <field name="arch" type="xml">
                 <field name="partner_id" position="after">
                     <field name="sale_line_id" string="Order Line"/>
+                    <field name="is_close" invisible="1"/>
                 </field>
             </field>
         </record>