diff --git a/addons/point_of_sale/models/res_partner.py b/addons/point_of_sale/models/res_partner.py
index f779e51ee60..c3db0345547 100644
--- a/addons/point_of_sale/models/res_partner.py
+++ b/addons/point_of_sale/models/res_partner.py
@@ -30,5 +30,6 @@ class ResPartner(models.Model):
         if partner_id:  # Modifying existing partner
             self.browse(partner_id).write(partner)
         else:
+            partner['lang'] = self.env.user.lang
             partner_id = self.create(partner).id
         return partner_id
diff --git a/addons/website_slides/models/slides.py b/addons/website_slides/models/slides.py
index b8a28b0332e..913664dbf1d 100644
--- a/addons/website_slides/models/slides.py
+++ b/addons/website_slides/models/slides.py
@@ -352,7 +352,14 @@ class Slide(models.Model):
         #link_tracker is not in dependencies, so use it to shorten url only if installed.
         if self.env.registry.get('link.tracker'):
             LinkTracker = self.env['link.tracker']
-            res.update({(slide.id, LinkTracker.sudo().create({'url': '%s/slides/slide/%s' % (base_url, slug(slide))}).short_url) for slide in self})
+            res.update({
+                (slide.id,
+                 LinkTracker.sudo().create({
+                     'url': '%s/slides/slide/%s' % (base_url, slug(slide)),
+                     'title': slide.name,
+                 }).short_url)
+                for slide in self
+            })
         else:
             res.update({(slide.id, '%s/slides/slide/%s' % (base_url, slug(slide))) for slide in self})
         return res