diff --git a/pod/enrichment/static/css/videojs-slides.css b/pod/enrichment/static/css/videojs-slides.css
index c952275676..47c0b550f3 100644
--- a/pod/enrichment/static/css/videojs-slides.css
+++ b/pod/enrichment/static/css/videojs-slides.css
@@ -29,12 +29,17 @@
 }
 .video-slides>li>div {
   height: 100%;
-  background-color: #fff;
-  color: #000;
+  background-color: var(--light); /*#fff;*/
+  color: var(--font-color);
   padding: 1em;
 }
 .video-slides>li>.slide_embed {
   overflow: auto;
+  background-color: #000; /*var(--light);*/
+  text-align: center;
+  display: flex;
+  align-items: center;
+  justify-content: center;
 }
 .video-slides>li>img {
   max-width: 100%;
diff --git a/pod/enrichment/static/js/videojs-slides.js b/pod/enrichment/static/js/videojs-slides.js
index 9c9d9a70ea..7da5cc84ce 100644
--- a/pod/enrichment/static/js/videojs-slides.js
+++ b/pod/enrichment/static/js/videojs-slides.js
@@ -164,13 +164,14 @@ var VideoSlides = function (items) {
                         slide.alt = this.slidesItems[i].title;
                         slide.width = player.currentDimensions().width / 2;
                         slide.height = player.currentDimensions().height / 2;
-                } else*/ if (type == "document") {
+                } else*/ 
+      if (type == "document") {
         slide = document.createElement("embed");
         slide.src = this.slidesItems[i].url;
         slide.alt = this.slidesItems[i].title;
         slides.type = "application/pdf";
-        slide.width = player.currentDimensions().width / 2;
-        slide.height = player.currentDimensions().height / 2;
+        slide.width = "100%"; //player.currentDimensions().width / 2;
+        slide.height = "100%"; //player.currentDimensions().height / 2;
       } else if (type == "richtext") {
         slide = document.createElement("div");
         slide.innerHTML = this.slidesItems[i].url;
@@ -179,8 +180,8 @@ var VideoSlides = function (items) {
         slide.src = this.slidesItems[i].url;
         slide.alt = this.slidesItems[i].title;
         slides.type = "text/html";
-        slide.width = player.currentDimensions().width / 2;
-        slide.height = player.currentDimensions().height / 2;
+        slide.width = "100%"; //player.currentDimensions().width / 2;
+        slide.height = "100%"; //player.currentDimensions().height / 2;
       } else if (type == "embed") {
         slide = document.createElement("div");
         slide.classList.add("slide_embed");
diff --git a/pod/locale/fr/LC_MESSAGES/django.mo b/pod/locale/fr/LC_MESSAGES/django.mo
index 2b21cef7a1..53f5590251 100644
Binary files a/pod/locale/fr/LC_MESSAGES/django.mo and b/pod/locale/fr/LC_MESSAGES/django.mo differ
diff --git a/pod/locale/fr/LC_MESSAGES/django.po b/pod/locale/fr/LC_MESSAGES/django.po
index deee41448e..db4ab00c79 100644
--- a/pod/locale/fr/LC_MESSAGES/django.po
+++ b/pod/locale/fr/LC_MESSAGES/django.po
@@ -4382,8 +4382,6 @@ msgid "Same size for screen and camera"
 msgstr "La vidéo de l'écran et de la caméra seront côte à côte"
 
 #: pod/recorder/templates/recorder/opencast-studio.html:60
-#, fuzzy
-#| msgid "Please enter a document."
 msgid "Please select the render you want"
 msgstr "Veuillez sélectionner le rendu souhaité"
 
@@ -4477,8 +4475,6 @@ msgid "The record has been deleted."
 msgstr "L’enregistrement a été supprimé."
 
 #: pod/recorder/views.py:838
-#, fuzzy
-#| msgid "Recorder not found."
 msgid "Recorder for Studio not found."
 msgstr "Enregistreur Studio non trouvé."
 
diff --git a/pod/main/context_processors.py b/pod/main/context_processors.py
index ed28543e85..8e68312eac 100644
--- a/pod/main/context_processors.py
+++ b/pod/main/context_processors.py
@@ -225,7 +225,7 @@ def context_navbar(request):
         .annotate(video_count=Count("video", distinct=True))
     )
 
-    linkFooter = LinkFooter.objects.all().filter(page__sites=get_current_site(request))
+    linkFooter = LinkFooter.objects.all().filter(sites=get_current_site(request))
 
     list_videos = Video.objects.filter(
         encoding_in_progress=False,
diff --git a/pod/main/models.py b/pod/main/models.py
index 21fc13ddfa..dc32f7f030 100644
--- a/pod/main/models.py
+++ b/pod/main/models.py
@@ -2,8 +2,11 @@
 from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
 from django.contrib.flatpages.models import FlatPage
+from django.contrib.sites.models import Site
 from django.core.exceptions import ValidationError
 from django.template.defaultfilters import slugify
+from django.dispatch import receiver
+from django.db.models.signals import post_save
 from django.db import connection
 import os
 import mimetypes
@@ -133,6 +136,7 @@ class LinkFooter(models.Model):
         null=True,
         help_text=_("Select the page of Pod you want to link with."),
     )
+    sites = models.ManyToManyField(Site)
 
     class Meta:
         ordering = ["order", "title"]
@@ -152,6 +156,12 @@ def clean(self):
             raise ValidationError(_("You must give an URL or a page to link the link"))
 
 
+@receiver(post_save, sender=LinkFooter)
+def default_site_link_footer(sender, instance, created, **kwargs):
+    if len(instance.sites.all()) == 0:
+        instance.sites.add(Site.objects.get_current())
+
+
 class Configuration(models.Model):
     key = models.SlugField(
         _("Key"),
diff --git a/pod/recorder/templates/recorder/opencast-studio.html b/pod/recorder/templates/recorder/opencast-studio.html
index f85c08821f..02363741e3 100644
--- a/pod/recorder/templates/recorder/opencast-studio.html
+++ b/pod/recorder/templates/recorder/opencast-studio.html
@@ -1,16 +1,44 @@
 {% extends 'base.html' %}
 {% load i18n %}
 {% load staticfiles %}
+{% get_current_language as LANGUAGE_CODE %}
 
 {% block page_extra_head %}
 <style>
+  :root {
+    --theme-ui-colors-background: var(--background-color);
+    --theme-ui-colors-text: var(--font-color);
+    --theme-ui-colors-primary: var(--primary);
+    --theme-ui-colors-error: var(--color-formfields);
+  }
+  [data-theme="dark"] {
+    /*--theme-ui-colors-gray-0: var(--font-color);*/
+    /* secondary-button::hover */
+    --theme-ui-colors-gray-3: #797676;
+    /*--theme-ui-colors-gray-4: #737373;*/
+  }
   #root header {display:none;}
   /* Studio height */
   #root > div {
     min-height: 600px;
   }
-</style>
 
+  #root code {
+    color: var(--font-color);
+  }
+  
+  button>.fa-layers {
+    color: var(--font-color);
+  }
+</style>
+<script>
+  // put local storage default value for default presenter
+  {% if default_presenter %}
+  localStorage.setItem('ocStudioLastPresenter', "{{default_presenter}}");
+  {% endif %}
+  // put local storage default value for language
+  localStorage.setItem('i18nextLng', "{{LANGUAGE_CODE|lower}}");
+</script>
 {% endblock page_extra_head %}
 
 {% block breadcrumbs %}{{ block.super }}
@@ -41,8 +69,7 @@
   {% else %}
   const list_value = [["mid", "50/50 - {% trans "Same size for screen and camera" %}"], ["piph", "Pip - {% trans "Camera inside the screen video to top right" %}"], ["pipb", "Pip - {% trans "Camera inside the screen video to bottom right" %}"]];
   {% endif %}
-  // put local storage default value
-  localStorage.setItem('ocStudioLastPresenter', "{{default_presenter}}");
+
   //Create and append select list
   let selectList = document.createElement("select");
   selectList.id = "input_presenter";
diff --git a/pod/settings.py b/pod/settings.py
index 27aced4b27..adbcfc8566 100644
--- a/pod/settings.py
+++ b/pod/settings.py
@@ -12,7 +12,7 @@
 ##
 # Version of the project
 #
-VERSION = "2.9.0"
+VERSION = "2.9.1"
 
 ##
 # Installed applications list
diff --git a/pod/video/models.py b/pod/video/models.py
index eaf9505373..408f2dd54f 100755
--- a/pod/video/models.py
+++ b/pod/video/models.py
@@ -574,6 +574,12 @@ class Meta:
         verbose_name_plural = _("Types")
 
 
+@receiver(post_save, sender=Type)
+def default_site_type(sender, instance, created, **kwargs):
+    if len(instance.sites.all()) == 0:
+        instance.sites.add(Site.objects.get_current())
+
+
 class Discipline(models.Model):
     title = models.CharField(_("title"), max_length=100, unique=True)
     slug = models.SlugField(