diff --git a/addons/account/account_installer.xml b/addons/account/account_installer.xml
index 4584c40f637..a262dc5eb7f 100644
--- a/addons/account/account_installer.xml
+++ b/addons/account/account_installer.xml
@@ -69,7 +69,7 @@
                         <attribute name="string">Accounting Modules Configuration</attribute>
                     </form>
                     <separator string="title" position="attributes">
-                        <attribute name="string">Install Extra Accounting Modules In Your Accounting System</attribute>
+                        <attribute name="string">Extra Accounting Modules</attribute>
                     </separator>
                     <xpath expr="//label[@string='description']" position="attributes">
                         <attribute name="string">From this screen, you can install extra accounting modules in your accounting system. Select the modules to directly install them. If you do not think you need any of these right now, you can easily install them later.</attribute>
diff --git a/addons/account/installer.py b/addons/account/installer.py
index c97b89271ec..cd128ca4976 100644
--- a/addons/account/installer.py
+++ b/addons/account/installer.py
@@ -634,6 +634,9 @@ class account_installer_modules(osv.osv_memory):
 #                 "entries with voucher, also automatically reconcile during the payment and receipt entries."),
                  }
 
+    _defaults = {
+        'account_voucher': True,
+        }
 account_installer_modules()
 
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/addons/base_calendar/test/base_calendar_test.yml b/addons/base_calendar/test/base_calendar_test.yml
index 14bf162f23a..5ea382babb4 100644
--- a/addons/base_calendar/test/base_calendar_test.yml
+++ b/addons/base_calendar/test/base_calendar_test.yml
@@ -60,6 +60,7 @@
 - 
   !record {model: base_calendar.invite.attendee, id: base_calendar_invite_attendee_0}:
     type: internal
+    send_mail: False
     partner_id: base.res_partner_9 # Put bcz of problem in read
     user_ids:
       - base.user_demo
diff --git a/addons/crm/test/test_crm_meeting.yml b/addons/crm/test/test_crm_meeting.yml
index ef86261f091..07a05caa09a 100644
--- a/addons/crm/test/test_crm_meeting.yml
+++ b/addons/crm/test/test_crm_meeting.yml
@@ -78,6 +78,7 @@
 - 
   !record {model: base_calendar.invite.attendee, id: base_calendar_invite_attendee_0}:
     type: internal
+    send_mail: False
     partner_id: base.res_partner_9
     user_ids:
       - base.user_demo
diff --git a/addons/hr/installer.py b/addons/hr/installer.py
index 7977d09e784..f4ee1e99aba 100644
--- a/addons/hr/installer.py
+++ b/addons/hr/installer.py
@@ -41,7 +41,7 @@ class hr_installer(osv.osv_memory):
         'hr_evaluation': fields.boolean('Periodic Evaluations',
             help="Lets you create and manage the periodic evaluation and "
                  "performance review of employees."),
-        'hr_attendance': fields.boolean('Attendances (Sign In/Out)',
+        'hr_attendance': fields.boolean('Attendances',
             help="Simplifies the management of employee's attendances."),
         'hr_payroll': fields.boolean('Payroll',
             help="Generic Payroll system"),
diff --git a/addons/mrp/installer.py b/addons/mrp/installer.py
index e1dc79e5d32..31a683fd3d9 100644
--- a/addons/mrp/installer.py
+++ b/addons/mrp/installer.py
@@ -40,7 +40,7 @@ class mrp_installer(osv.osv_memory):
                  "as the date of start and end of execution of the order."),
         'mrp_subproduct': fields.boolean('MRP Subproducts',
             help="Enables multiple product output from a single production "
-                 "order : without this, a production order can have only one "
+                 "order: without this, a production order can have only one "
                  "output product."),
         'mrp_repair': fields.boolean('Repairs',
             help="Enables warranty and repair management (and their impact "