diff --git a/addons/mass_mailing/static/src/js/mass_mailing_editor.js b/addons/mass_mailing/static/src/js/mass_mailing_editor.js
index cc0b9d2dd08..9e62986b383 100644
--- a/addons/mass_mailing/static/src/js/mass_mailing_editor.js
+++ b/addons/mass_mailing/static/src/js/mass_mailing_editor.js
@@ -326,7 +326,6 @@ snippets_editor.Class.include({
             switch_theme.last = theme_params;
 
             $body.removeClass(all_classes).addClass(theme_params.className);
-            switch_images(theme_params, $editable_area);
 
             var $old_layout = $editable_area.find(".o_layout");
             // This wrapper structure is the only way to have a responsive and
@@ -349,8 +348,9 @@ snippets_editor.Class.include({
                 $contents = $editable_area.contents();
             }
 
-            $editable_area.empty().append($new_layout);
             $new_wrapper_content.append($contents);
+            switch_images(theme_params, $new_wrapper_content);
+            $editable_area.empty().append($new_layout);
             $old_layout.remove();
 
             if (first_choice) {
diff --git a/doc/cla/individual/silviofdez.md b/doc/cla/individual/silviofdez.md
new file mode 100644
index 00000000000..b7e52cc183c
--- /dev/null
+++ b/doc/cla/individual/silviofdez.md
@@ -0,0 +1,11 @@
+Spain, 2017-10-24
+
+I hereby agree to the terms of the Odoo Individual Contributor License
+Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this
+declaration.
+
+Signed,
+
+Silvio Fernandez silviofernandezmarin@gmail.com https://github.com/silviofdez
\ No newline at end of file
diff --git a/odoo/addons/base/ir/ir_sequence.py b/odoo/addons/base/ir/ir_sequence.py
index 95aa941c86e..5431a33eac2 100644
--- a/odoo/addons/base/ir/ir_sequence.py
+++ b/odoo/addons/base/ir/ir_sequence.py
@@ -54,6 +54,24 @@ def _update_nogap(self, number_increment):
     self.invalidate_cache(['number_next'], [self.id])
     return number_next
 
+def _predict_nextval(self, seq_id):
+    """Predict next value for PostgreSQL sequence without consuming it"""
+    # Cannot use currval() as it requires prior call to nextval()
+    query = """SELECT last_value,
+                      (SELECT increment_by
+                       FROM pg_sequences
+                       WHERE sequencename = 'ir_sequence_%(seq_id)s'),
+                      is_called
+               FROM ir_sequence_%(seq_id)s"""
+    if self.env.cr._cnx.server_version < 100000:
+        query = "SELECT last_value, increment_by, is_called FROM ir_sequence_%(seq_id)s"
+    self.env.cr.execute(query % {'seq_id': seq_id})
+    (last_value, increment_by, is_called) = self.env.cr.fetchone()
+    if is_called:
+        return last_value + increment_by
+    # sequence has just been RESTARTed to return last_value next time
+    return last_value
+
 
 class IrSequence(models.Model):
     """ Sequence model.
@@ -73,15 +91,8 @@ class IrSequence(models.Model):
             if seq.implementation != 'standard':
                 seq.number_next_actual = seq.number_next
             else:
-                # get number from postgres sequence. Cannot use currval, because that might give an error when
-                # not having used nextval before.
-                query = "SELECT last_value, increment_by, is_called FROM ir_sequence_%03d" % seq.id
-                self._cr.execute(query)
-                (last_value, increment_by, is_called) = self._cr.fetchone()
-                if is_called:
-                    seq.number_next_actual = last_value + increment_by
-                else:
-                    seq.number_next_actual = last_value
+                seq_id = "%03d" % seq.id
+                seq.number_next_actual = _predict_nextval(self, seq_id)
 
     def _set_number_next_actual(self):
         for seq in self:
@@ -293,14 +304,8 @@ class IrSequenceDateRange(models.Model):
             if seq.sequence_id.implementation != 'standard':
                 seq.number_next_actual = seq.number_next
             else:
-                # get number from postgres sequence. Cannot use currval, because that might give an error when
-                # not having used nextval before.
-                self._cr.execute("SELECT last_value, increment_by, is_called FROM ir_sequence_%03d_%03d" % (seq.sequence_id.id, seq.id))
-                (last_value, increment_by, is_called) = self._cr.fetchone()
-                if is_called:
-                    seq.number_next_actual = last_value + increment_by
-                else:
-                    seq.number_next_actual = last_value
+                seq_id = "%03d_%03d" % (seq.sequence_id.id, seq.id)
+                seq.number_next_actual = _predict_nextval(self, seq_id)
 
     def _set_number_next_actual(self):
         for seq in self:
diff --git a/odoo/service/server.py b/odoo/service/server.py
index 67ea1dedba1..149ca149ed0 100644
--- a/odoo/service/server.py
+++ b/odoo/service/server.py
@@ -361,15 +361,15 @@ class GeventServer(CommonServer):
         import gevent
         from gevent.wsgi import WSGIServer
 
-        # Set process memory limit as an extra safeguard
-        _, hard = resource.getrlimit(resource.RLIMIT_AS)
-        resource.setrlimit(resource.RLIMIT_AS, (config['limit_memory_hard'], hard))
 
         if os.name == 'posix':
+            # Set process memory limit as an extra safeguard
+            _, hard = resource.getrlimit(resource.RLIMIT_AS)
+            resource.setrlimit(resource.RLIMIT_AS, (config['limit_memory_hard'], hard))
             signal.signal(signal.SIGQUIT, dumpstacks)
             signal.signal(signal.SIGUSR1, log_ormcache_stats)
-
-        gevent.spawn(self.watchdog)
+            gevent.spawn(self.watchdog)
+        
         self.httpd = WSGIServer((self.interface, self.port), self.app)
         _logger.info('Evented Service (longpolling) running on %s:%s', self.interface, self.port)
         try: