diff --git a/addons/mrp/mrp.py b/addons/mrp/mrp.py
index 966572f772c..0234ee1c651 100644
--- a/addons/mrp/mrp.py
+++ b/addons/mrp/mrp.py
@@ -248,6 +248,21 @@ class mrp_bom(osv.osv):
             return {'value': v}
         return {}
     
+    def onchange_multi_level_bom(self, cr, uid, ids, multi_level_bom, context={}):
+        """ Changes multi_level_bom.
+        @param multi_level_bom: Changed multi_level_bom
+        @return:  Dictionary of changed values
+        """
+        bom_ids = ids and ids[0]
+        bom = self.browse(cr, uid, bom_ids)
+        line_ids = bom and map(lambda x:x.id, bom.bom_lines)
+        if multi_level_bom:
+            self.write(cr, uid, line_ids, {'multi_level_bom': multi_level_bom})
+            return {'value': {'bom_lines': line_ids}}
+        else:
+            self.write(cr, uid, line_ids, {'multi_level_bom': multi_level_bom})
+            return {'value': {}}
+    
     def _bom_find(self, cr, uid, product_id, product_uom, properties=[]):
         """ Finds BoM for particular product and product uom.
         @param product_id: Selected product.
diff --git a/addons/mrp/mrp_view.xml b/addons/mrp/mrp_view.xml
index 02841b64b03..34328e152af 100644
--- a/addons/mrp/mrp_view.xml
+++ b/addons/mrp/mrp_view.xml
@@ -254,7 +254,7 @@
                         <field name="product_uos" groups="product.group_uos"/>
                         <field name="product_uos_qty" groups="product.group_uos"/>
                         <newline/>
-                        <field name="multi_level_bom" />
+                        <field name="multi_level_bom" on_change="onchange_multi_level_bom(multi_level_bom)"/>
                         <field name="type" groups="base.group_extended"/>
                         <field name="company_id" select="1" groups="base.group_multi_company" widget="selection"/>
                     </group>
diff --git a/addons/stock/stock.py b/addons/stock/stock.py
index 27930c8a3e7..65115cf646f 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -470,7 +470,8 @@ class stock_picking(osv.osv):
 
     def create(self, cr, user, vals, context=None):
         if ('name' not in vals) or (vals.get('name')=='/'):
-            vals['name'] = self.pool.get('ir.sequence').get(cr, user, 'stock.picking')
+            seq_obj_name =  'stock.picking.' + vals['type']
+            vals['name'] = self.pool.get('ir.sequence').get(cr, user, seq_obj_name)
         type_list = {
             'out':_('Packing List'),
             'in':_('Reception'),
diff --git a/addons/stock/stock_view.xml b/addons/stock/stock_view.xml
index 5cb543b748e..753f3e17433 100644
--- a/addons/stock/stock_view.xml
+++ b/addons/stock/stock_view.xml
@@ -762,6 +762,7 @@
                         <field name="backorder_id" groups="base.group_extended" readonly="1"/>
                         <field name="date" />
                         <field name="min_date"/>
+                        <field name="type" invisible="1"/>
                         <field name="company_id" groups="base.group_multi_company" widget="selection"/>
                     </group>
                         <notebook colspan="4">
@@ -942,6 +943,7 @@
                         <field name="invoice_state"/>
                         <field name="backorder_id" readonly="1"/>
                         <field name="origin" readonly="1"/>
+                        <field name="type" invisible="1"/>
                         <field name="company_id" groups="base.group_multi_company" widget="selection"/>
                     </group>
                     <notebook colspan="4">