diff --git a/addons/crm/crm.py b/addons/crm/crm.py
index 404e5921653..5e2b0a57052 100644
--- a/addons/crm/crm.py
+++ b/addons/crm/crm.py
@@ -135,8 +135,12 @@ class crm_case_categ(osv.osv):
 	_description = "Category of case"
 	_columns = {
 		'name': fields.char('Case Category Name', size=64, required=True),
+		'probability': fields.float('Probability', required=True),
 		'section_id': fields.many2one('crm.case.section', 'Case Section'),
 	}
+	_defaults = {
+		'probability': lambda *args: 0.0
+	}
 crm_case_categ()
 
 class crm_case_rule(osv.osv):
@@ -256,6 +260,8 @@ class crm_case(osv.osv):
 		'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 	}
 	_order = 'priority, date_deadline, id'
+
+
 	def _action(self, cr, uid, cases, state_to, scrit=[], context={}):
 		action_ids = self.pool.get('crm.case.rule').search(cr, uid, scrit)
 		level = MAX_LEVEL
@@ -453,6 +459,13 @@ class crm_case(osv.osv):
 			data['email_from'] = self.pool.get('res.partner.address').browse(cr, uid, addr['contact']).email
 		return {'value':data}
 
+	def onchange_categ_id(self, cr, uid, ids, categ, context={}):
+		if not categ:
+			return {'value':{}}
+		cat = self.pool.get('crm.case.categ').browse(cr, uid, categ, context).probability
+		return {'value':{'probability':cat}}
+
+
 	def onchange_partner_address_id(self, cr, uid, ids, part, email=False):
 		if not part:
 			return {'value':{}}
diff --git a/addons/crm/crm_view.xml b/addons/crm/crm_view.xml
index d651eb307c7..047a963463b 100644
--- a/addons/crm/crm_view.xml
+++ b/addons/crm/crm_view.xml
@@ -91,6 +91,7 @@
 			<form string="Case Category">
 				<field name="name" select="1"/>
 				<field name="section_id" select="1"/>
+				<field name="probability"/>
 			</form>
 		</field>
 	</record>
@@ -234,7 +235,7 @@
 					<field name="name" select="1"/>
 					<field name="id" select="1"/>
 					<field name="section_id"/>
-					<field name="categ_id" select="1"/>
+					<field name="categ_id" select="1" on_change="onchange_categ_id(categ_id)"/>
 					<field name="date" select="1"/>
 					<field name="priority"/>
 					<field name="partner_id" select="1" on_change="onchange_partner_id(partner_id, email_from)"/>
diff --git a/addons/hr_timesheet_invoice/wizard/hr_timesheet_invoice_create.py b/addons/hr_timesheet_invoice/wizard/hr_timesheet_invoice_create.py
index 58eea919cda..51d4961d6fa 100644
--- a/addons/hr_timesheet_invoice/wizard/hr_timesheet_invoice_create.py
+++ b/addons/hr_timesheet_invoice/wizard/hr_timesheet_invoice_create.py
@@ -63,7 +63,7 @@ class invoice_create(wizard.interface):
 				'payment_term': (partner.property_payment_term and partner.property_payment_term[0]) or False,
 				'account_id': partner.property_account_receivable[0],
 				'currency_id': account.pricelist_id.currency_id.id,
-				'project_id': account.id
+				#'project_id': account.id
 			}
 			last_invoice = pool.get('account.invoice').create(cr, uid, curr_invoice)
 			invoices.append(last_invoice)