diff --git a/addons/website/models/ir_ui_view.py b/addons/website/models/ir_ui_view.py
index 070b885bc64..7c92478d231 100644
--- a/addons/website/models/ir_ui_view.py
+++ b/addons/website/models/ir_ui_view.py
@@ -312,9 +312,13 @@ class View(models.Model):
                     new_context = dict(self._context, inherit_branding=True)
                 elif request.env.user.has_group('website.group_website_publisher'):
                     new_context = dict(self._context, inherit_branding_auto=True)
-            # Fallback incase main_object dont't inherit 'website.seo.metadata'
-            if values and 'main_object' in values and not hasattr(values['main_object'], 'get_website_meta'):
-                values['main_object'].get_website_meta = lambda: {}
+            if values and 'main_object' in values:
+                func = getattr(values['main_object'], 'get_backend_menu_id', False)
+                values['backend_menu_id'] = func and func() or self.env.ref('website.menu_website_configuration').id
+
+                # Fallback incase main_object dont't inherit 'website.seo.metadata'
+                if not hasattr(values['main_object'], 'get_website_meta'):
+                    values['main_object'].get_website_meta = lambda: {}
 
         if self._context != new_context:
             self = self.with_context(new_context)
@@ -333,9 +337,6 @@ class View(models.Model):
             translatable = editable and self._context.get('lang') != request.env['ir.http']._get_default_lang().code
             editable = not translatable and editable
 
-            if 'main_object' not in qcontext:
-                qcontext['main_object'] = self
-
             cur = Website.get_current_website()
             if self.env.user.has_group('website.group_website_publisher') and self.env.user.has_group('website.group_multi_website'):
                 qcontext['multi_website_websites_current'] = {'website_id': cur.id, 'name': cur.name, 'domain': cur._get_http_domain()}
@@ -353,6 +354,7 @@ class View(models.Model):
 
             qcontext.update(dict(
                 self._context.copy(),
+                main_object=self,
                 website=request.website,
                 url_for=url_for,
                 res_company=request.website.company_id.sudo(),
diff --git a/addons/website/views/website_navbar_templates.xml b/addons/website/views/website_navbar_templates.xml
index 72cbab468de..37d3ada9b50 100644
--- a/addons/website/views/website_navbar_templates.xml
+++ b/addons/website/views/website_navbar_templates.xml
@@ -159,12 +159,12 @@
                     <li t-if="not translatable" id="edit-page-menu">
                         <a data-action="edit" href="#"><span class="fa fa-pencil mr-2"/>Edit</a>
                     </li>
-                    <li t-if="'website_published' in main_object.fields_get() and main_object._name != 'website.page'">
+                    <li t-if="edit_in_backend or ('website_published' in main_object.fields_get() and main_object._name != 'website.page')">
                         <a role="button" class="btn btn-primary btn-sm dropdown-toggle css_edit_dynamic" data-toggle="dropdown">
                             <span class="sr-only">Toggle Dropdown</span>
                         </a>
                         <div class="dropdown-menu" role="menu">
-                            <a role="menuitem" style="text-align: left;" t-attf-href="/web#return_label=Website&amp;view_type=form&amp;model=#{main_object._name}&amp;id=#{main_object.id}&amp;action=#{action}&amp;menu_id=#{menu or main_object.env.ref('website.menu_website_configuration').id}"
+                            <a role="menuitem" style="text-align: left;" t-attf-href="/web#return_label=Website&amp;view_type=form&amp;model=#{main_object._name}&amp;id=#{main_object.id}&amp;action=#{action}&amp;menu_id=#{backend_menu_id}"
                                    class="dropdown-item" title='Edit in backend' id="edit-in-backend">Edit in backend</a>
                         </div>
                     </li>
diff --git a/addons/website_blog/controllers/main.py b/addons/website_blog/controllers/main.py
index 0d691bc427c..5d8279c22ba 100644
--- a/addons/website_blog/controllers/main.py
+++ b/addons/website_blog/controllers/main.py
@@ -158,6 +158,7 @@ class WebsiteBlog(http.Controller):
 
         if blog:
             values['main_object'] = blog
+            values['edit_in_backend'] = True
             values['blog_url'] = QueryURL('', ['blog', 'tag'], blog=blog, tag=tag, date_begin=date_begin, date_end=date_end)
         else:
             values['blog_url'] = QueryURL('/blog', ['tag'], date_begin=date_begin, date_end=date_end)
diff --git a/addons/website_event/models/event.py b/addons/website_event/models/event.py
index ac9cb12dafb..d75decb3e1d 100644
--- a/addons/website_event/models/event.py
+++ b/addons/website_event/models/event.py
@@ -161,3 +161,6 @@ class Event(models.Model):
         res['default_twitter']['twitter:card'] = 'summary'
         res['default_meta_description'] = self.subtitle
         return res
+
+    def get_backend_menu_id(self):
+        return self.env.ref('event.event_main_menu').id
diff --git a/addons/website_forum/controllers/main.py b/addons/website_forum/controllers/main.py
index 435e894db58..cd647d394bc 100644
--- a/addons/website_forum/controllers/main.py
+++ b/addons/website_forum/controllers/main.py
@@ -136,6 +136,7 @@ class WebsiteForum(WebsiteProfile):
         values = self._prepare_user_values(forum=forum, searches=post, header={'ask_hide': not forum.active})
         values.update({
             'main_object': tag or forum,
+            'edit_in_backend': not tag,
             'question_ids': question_ids,
             'question_count': question_count,
             'pager': pager,
@@ -187,10 +188,6 @@ class WebsiteForum(WebsiteProfile):
         })
         return request.render("website_forum.tag", values)
 
-    @http.route('/forum/<model("forum.forum"):forum>/edit_welcome_message', auth="user", website=True)
-    def edit_welcome_message(self, forum, **kw):
-        return request.render("website_forum.edit_welcome_message", {'forum': forum})
-
     # Questions
     # --------------------------------------------------
 
diff --git a/addons/website_forum/views/website_forum.xml b/addons/website_forum/views/website_forum.xml
index c6f6f1e27e5..20d464c86c5 100644
--- a/addons/website_forum/views/website_forum.xml
+++ b/addons/website_forum/views/website_forum.xml
@@ -58,7 +58,7 @@
                         <h1 class="s_title_thin o_default_snippet_text text-center"><t t-esc="forum.name"></t></h1>
                     </div>
                 </div>
-                <div t-if="is_public_user and not forum_welcome_message" class="forum_intro">
+                <div t-if="editable or (is_public_user and not forum_welcome_message)" t-att-class="'css_non_editable_mode_hidden' if editable else 'forum_intro'">
                     <div t-field="forum.welcome_message"/>
                 </div>
             </div>
@@ -150,16 +150,6 @@
                 <li class="nav-item">
                     <a t-attf-href="/forum/#{ slug(forum) }/faq" t-attf-class="nav-link #{header.get('is_guidelines') and 'active'}">About</a>
                 </li>
-                <span class="navbar-text" groups="base.group_erp_manager">|</span>
-                <li class="nav-item dropdown mx-auto" groups="base.group_erp_manager">
-                    <a class="nav-link dropdown-toggle" type="button" id="dropdownMenu1" data-toggle="dropdown">
-                        <i class="fa fa-cog" role="img"/> Settings
-                    </a>
-                    <div class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu1">
-                        <a role="menuitem" tabindex="-1" t-attf-href="/forum/#{slug(forum)}/edit_welcome_message?enable_editor=1" class="dropdown-item">Design Welcome Message</a>
-                        <a role="menuitem" tabindex="-1" t-attf-href="/web#id=#{forum.id}&amp;view_type=form&amp;model=forum.forum" class="dropdown-item">Edit Forum in the backend</a>
-                    </div>
-                </li>
             </ul>
 
             <!-- Mobile -->
@@ -231,25 +221,6 @@
     </div>
 </template>
 
-<!-- Template use to edit the welcome_message -->
-<template id="edit_welcome_message">
-    <t t-call="website.layout">
-        <section t-attf-class="s_cover parallax s_parallax_is_fixed py-3 #{forum.image_1920 and 'bg-black-50' or 'o_wforum_forum_card_bg text-white'}" data-scroll-background-ratio="1">
-            <span t-if="forum.image_1920" class="s_parallax_bg oe_img_bg oe_custom_bg" t-attf-style="background-image: url('#{website.image_url(forum, 'image_1920')}'); background-position: center;"/>
-            <div class="container">
-                <div class="row s_nb_column_fixed">
-                    <div class="col-lg-12 s_title" data-name="Title">
-                        <h1 class="s_title_thin o_default_snippet_text text-center"><t t-esc="forum.name"></t></h1>
-                    </div>
-                </div>
-                <div  class="forum_intro">
-                    <div t-field="forum.welcome_message"/>
-                </div>
-            </div>
-        </section>
-    </t>
-</template>
-
 <!-- Display a post -->
 <template id="display_post_question_block">
     <div class="o_wforum_index_entry_title">
diff --git a/addons/website_slides/controllers/main.py b/addons/website_slides/controllers/main.py
index d0867a8b342..abf59a1ad97 100644
--- a/addons/website_slides/controllers/main.py
+++ b/addons/website_slides/controllers/main.py
@@ -96,6 +96,7 @@ class WebsiteSlides(WebsiteProfile):
         values = {
             # slide
             'slide': slide,
+            'main_object': slide,
             'most_viewed_slides': most_viewed_slides,
             'related_slides': related_slides,
             'previous_slide': previous_slide,
@@ -394,6 +395,7 @@ class WebsiteSlides(WebsiteProfile):
 
         values = {
             'channel': channel,
+            'main_object': channel,
             'active_tab': kw.get('active_tab', 'home'),
             # search
             'search_category': category,
diff --git a/addons/website_slides/models/slide_channel.py b/addons/website_slides/models/slide_channel.py
index a6eaac7b953..152c1f8a2c2 100644
--- a/addons/website_slides/models/slide_channel.py
+++ b/addons/website_slides/models/slide_channel.py
@@ -301,6 +301,9 @@ class Channel(models.Model):
                 base_url = channel.get_base_url()
                 channel.website_url = '%s/slides/%s' % (base_url, slug(channel))
 
+    def get_backend_menu_id(self):
+        return self.env.ref('website_slides.website_slides_menu_root').id
+
     def _compute_action_rights(self):
         user_karma = self.env.user.karma
         for channel in self:
diff --git a/addons/website_slides/models/slide_slide.py b/addons/website_slides/models/slide_slide.py
index 9728e42aad7..d04927c59af 100644
--- a/addons/website_slides/models/slide_slide.py
+++ b/addons/website_slides/models/slide_slide.py
@@ -362,6 +362,9 @@ class Slide(models.Model):
                     url = '%s/slides/slide/%s' % (base_url, slug(slide))
                 slide.website_url = url
 
+    def get_backend_menu_id(self):
+        return self.env.ref('website_slides.website_slides_menu_root').id
+
     @api.depends('channel_id.can_publish')
     def _compute_can_publish(self):
         for record in self:
diff --git a/addons/website_slides/views/website_slides_templates_course.xml b/addons/website_slides/views/website_slides_templates_course.xml
index e4aa32dd947..f1d60471896 100644
--- a/addons/website_slides/views/website_slides_templates_course.xml
+++ b/addons/website_slides/views/website_slides_templates_course.xml
@@ -110,8 +110,6 @@
     <t t-set="body_classname" t-value="'o_wslides_body'"/>
     <t t-call="website.layout">
         <div id="wrap" t-attf-class="wrap mt-0">
-            <t t-set="main_object" t-value="channel"/>
-
             <div t-attf-class="o_wslides_course_header o_wslides_gradient position-relative text-white pb-md-0 pt-2 pt-md-5 #{'pb-3' if channel.channel_type == 'training' else 'o_wslides_course_doc_header pb-5'}">
                 <t t-call="website_slides.course_nav"/>
 
diff --git a/addons/website_slides/views/website_slides_templates_lesson.xml b/addons/website_slides/views/website_slides_templates_lesson.xml
index 2f69d729d8b..3770c1dca49 100644
--- a/addons/website_slides/views/website_slides_templates_lesson.xml
+++ b/addons/website_slides/views/website_slides_templates_lesson.xml
@@ -5,7 +5,6 @@
 <template id="slide_main" name="Slide Detailed View">
     <t t-set="body_classname" t-value="'o_wslides_body'"/>
     <t t-call="website.layout">
-        <t t-set="main_object" t-value="slide"/>
         <div id="wrap" class="wrap o_wslides_wrap">
             <div class="o_wslides_lesson_header o_wslides_gradient position-relative text-white pb-0 pt-2 pt-md-5">
                 <t t-call="website_slides.course_nav">
diff --git a/addons/website_slides/views/website_slides_templates_lesson_fullscreen.xml b/addons/website_slides/views/website_slides_templates_lesson_fullscreen.xml
index 01bb367c9ed..1601fe14f9e 100644
--- a/addons/website_slides/views/website_slides_templates_lesson_fullscreen.xml
+++ b/addons/website_slides/views/website_slides_templates_lesson_fullscreen.xml
@@ -7,7 +7,6 @@
         <link rel="canonical" t-att-href="slide.website_url" />
     </t>
     <t t-call="website.layout">
-        <t t-set="main_object" t-value="slide"/>
         <div class="o_wslides_fs_main d-flex flex-column font-weight-light"
             t-att-data-channel-id="slide.channel_id.id"
             t-att-data-channel-enroll="slide.channel_id.enroll"