diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index cbb7b9d7337..86250622c5a 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -514,7 +514,7 @@
         </record>
         <menuitem id="menu_tasks_config" name="Tasks" parent="project.menu_definitions" sequence="1"/>
         <menuitem action="open_task_type_form" id="menu_task_types_view" parent="menu_tasks_config" sequence="1"/>
-        
+
         <act_window domain="[('user_id', '=', active_id)]" id="act_res_users_2_project_project" name="User's projects" res_model="project.project" src_model="res.users" view_mode="tree,form" view_type="form"/>
 
         <act_window
diff --git a/addons/scrum/scrum.py b/addons/scrum/scrum.py
index b734473dce8..40f17319df7 100644
--- a/addons/scrum/scrum.py
+++ b/addons/scrum/scrum.py
@@ -305,23 +305,31 @@ class scrum_meeting(osv.osv):
     }
 
     def button_send_to_master(self, cr, uid, ids, context=None):
+        if context is None:
+            context = {}
         meeting_id = self.browse(cr, uid, ids)[0]
-        user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
-        if meeting_id and meeting_id.sprint_id.scrum_master_id.user_email:
-            self.email_send(cr, uid, ids, email)
+        email = meeting_id.sprint_id.scrum_master_id.user_email
+        if email:
+            self.email_send(cr, uid, ids, email, context=context)
         else:
             raise osv.except_osv(_('Error !'), _('Please provide email address for scrum master defined on sprint.'))
         return True
 
     def button_send_product_owner(self, cr, uid, ids, context=None):
+        if context is None:
+            context = {}
+        context.update({'button_send_product_owner': True})
         meeting_id = self.browse(cr, uid, ids)[0]
-        if meeting_id.sprint_id.product_owner_id.user_email:
-            self.email_send(cr,uid,ids,email)
+        email = meeting_id.sprint_id.product_owner_id.user_email
+        if email:
+            self.email_send(cr, uid, ids, email, context=context)
         else:
             raise osv.except_osv(_('Error !'), _('Please provide email address for product owner defined on sprint.'))
         return True
 
     def email_send(self, cr, uid, ids, email, context=None):
+        if context is None:
+            context = {}
         email_from = tools.config.get('email_from', False)
         meeting_id = self.browse(cr,uid,ids)[0]
         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
@@ -332,7 +340,12 @@ class scrum_meeting(osv.osv):
         sub_name = meeting_id.name or 'Scrum Meeting of %s '%meeting_id.date
         flag = tools.email_send(user_email , [email], sub_name, body, reply_to=None, openobject_id=str(meeting_id.id))
         if not flag:
-            raise osv.except_osv(_('Error !'), _(' Email Not send to %s!' % meeting_id.sprint_id.product_owner_id.name))
+            if context.get('button_send_product_owner', False):
+                raise osv.except_osv(_('Error !'), _(' Email Not send to the product owner %s!' % meeting_id.sprint_id.product_owner_id.name))
+            raise osv.except_osv(_('Error !'), _(' Email Not send to the scrum master %s!' % meeting_id.sprint_id.scrum_master_id.name))
+        if context.get('button_send_product_owner', False):
+            raise osv.except_osv(_('Information !'), _(' Email send successfully to product owner %s!' % meeting_id.sprint_id.product_owner_id.name))
+        raise osv.except_osv(_('Information!'), _(' Email send successfully to scrum master %s!'% meeting_id.sprint_id.scrum_master_id.name))
         return True
 
 scrum_meeting()
diff --git a/addons/scrum/scrum_view.xml b/addons/scrum/scrum_view.xml
index 2219d29c3ed..d6a63d4eae6 100644
--- a/addons/scrum/scrum_view.xml
+++ b/addons/scrum/scrum_view.xml
@@ -43,7 +43,7 @@
                     <field name="expected_hours" sum="Planned hours" widget="float_time"/>
                     <field name="effective_hours" sum="Effective hours" widget="float_time"/>
                     <field name="state"/>
-                    <button type="object" string="Open" name="button_open" states="draft,pending" icon="gtk-jump-to"/>
+                    <button type="object" string="Open" name="button_open" states="draft,pending" icon="gtk-execute"/>
                     <button type="object" string="Pending" name="button_pending" states="open" icon="gtk-media-pause"/>
                     <button type="action" string="Convert to Task" name="%(action_scrum_backlog_to_task)d" states="pending" icon="gtk-execute"/>
                     <button type="object" string="Close" name="button_close" states="open,pending" icon="gtk-jump-to"/>
@@ -61,7 +61,7 @@
                         <field name="name" select="1"/>
                         <field name="project_id" select="1"/>
                         <field domain="[('project_id','=',project_id), ('state','in', ['draft','open'])]" name="sprint_id" select="1"/>
-      					<button name="button_postpone" string="Post Pone" type="object"                  
+      					<button name="button_postpone" string="Post Pone" type="object"
 						help="Post Pone backlog" colspan="2"
                          icon="gtk-convert"  attrs="{'invisible':[('state','=','done')]}"/>
                         <field name="user_id" select="1"/>
@@ -198,7 +198,7 @@
                     <field name="effective_hours" sum="Effective hours" widget="float_time"/>
                     <field name="expected_hours" sum="Planned hours" widget="float_time"/>
                     <field name="state"/>
-                    <button type="object" string="Open" name="button_open" states="draft,pending" icon="gtk-jump-to"/>
+                    <button type="object" string="Open" name="button_open" states="draft,pending" icon="gtk-execute"/>
                     <button type="object" string="Pending" name="button_pending" states="open" icon="gtk-media-pause"/>
                     <button type="object" string="Close" name="button_close" states="open,pending" icon="gtk-jump-to"/>
                     <button type="object" string="Set to Draft" name="button_draft" states="cancel,done" icon="gtk-convert"/>
diff --git a/addons/scrum/security/ir.model.access.csv b/addons/scrum/security/ir.model.access.csv
index 76ba229e952..46e4b315a6b 100644
--- a/addons/scrum/security/ir.model.access.csv
+++ b/addons/scrum/security/ir.model.access.csv
@@ -2,8 +2,14 @@
 "access_scrum_sprint","scrum.sprint","model_scrum_sprint","project.group_project_user",1,0,0,0
 "access_scrum_product_backlog","scrum.product.backlog","model_scrum_product_backlog","project.group_project_user",1,1,1,1
 "access_scrum_meeting","scrum.meeting","model_scrum_meeting","project.group_project_user",1,0,0,0
+"access_product_uom_project_user","product.uom project user","product.model_product_uom","project.group_project_user",1,0,0,0
+"access_backlog_create_task_user","backlog.create.task user","model_backlog_create_task","project.group_project_user",1,1,1,1
+"access_scrum_backlog_merge_user","scrum.backlog.merge user","model_scrum_backlog_merge","project.group_project_user",1,1,1,1
+"access_backlog_assign_sprint_user ","backlog.assign.sprint user","model_backlog_assign_sprint","project.group_project_user",1,0,0,0
 "access_scrum_meeting_manager","scrum.meeting.manager","model_scrum_meeting","project.group_project_manager",1,1,1,1
 "access_scrum_sprint_manager","scrum.sprint.manager","model_scrum_sprint","project.group_project_manager",1,1,1,1
 "access_scrum_product_backlog_manager","scrum.product.backlog manager","model_scrum_product_backlog","project.group_project_manager",1,1,1,1
 "access_product_uom_project_manager","product.uom project manager","product.model_product_uom","project.group_project_manager",1,1,1,1
-"access_product_uom_project_user","product.uom project user","product.model_product_uom","project.group_project_user",1,0,0,0
+"access_backlog_create_task_manager","backlog.create.task manager","model_backlog_create_task","project.group_project_manager",1,1,1,1
+"access_scrum_backlog_merge_manager","scrum.backlog.merge manager","model_scrum_backlog_merge","project.group_project_manager",1,1,1,1
+"access_backlog_assign_sprint_manager","backlog.assign.sprint manager","model_backlog_assign_sprint","project.group_project_manager",1,1,1,1