diff --git a/addons/website_profile/views/website_profile.xml b/addons/website_profile/views/website_profile.xml
index c92f12e1e19..540c7c608b5 100644
--- a/addons/website_profile/views/website_profile.xml
+++ b/addons/website_profile/views/website_profile.xml
@@ -143,7 +143,7 @@
                     <div class="col-12 col-md-8 col-lg-9 d-flex flex-column">
                         <div class="d-flex justify-content-between align-items-start">
                             <h1 class="o_card_people_name">
-                                <span t-field="user.name"/><small t-if="not validation_email_done"> (not verified)</small>
+                                <span t-field="user.name"/><small t-if="user.karma == 0"> (not verified)</small>
                             </h1>
                             <a class="btn btn-primary d-none d-md-inline-block" t-if="request.env.user == user and validation_email_done" t-attf-href="/profile/edit?url_param=#{edit_button_url_param}">
                                 <i class="fa fa-pencil mr-2"/>EDIT PROFILE
diff --git a/addons/website_slides/controllers/main.py b/addons/website_slides/controllers/main.py
index 0737317f494..197dc7b3cae 100644
--- a/addons/website_slides/controllers/main.py
+++ b/addons/website_slides/controllers/main.py
@@ -401,8 +401,8 @@ class WebsiteSlides(WebsiteProfile):
         values['slide_promoted'] = request.env['slide.slide'].sudo().search(domain, limit=1, order=order)
         values['category_data'] = channel._get_categorized_slides(
             domain, order,
-            force_void=True,
-            limit=self._slides_per_category if channel.channel_type == 'documentation' else False,
+            force_void=not category,
+            limit=False if channel.channel_type != 'documentation' else self._slides_per_page if category else self._slides_per_category,
             offset=pager['offset'])
         values['channel_progress'] = self._get_channel_progress(channel, include_quiz=True)
 
diff --git a/addons/website_slides/models/slide_channel.py b/addons/website_slides/models/slide_channel.py
index fa098b2f7f2..5e1492ded94 100644
--- a/addons/website_slides/models/slide_channel.py
+++ b/addons/website_slides/models/slide_channel.py
@@ -491,7 +491,7 @@ class Channel(models.Model):
                 'category': False, 'id': False,
                 'name': _('Uncategorized'), 'slug_name': _('Uncategorized'),
                 'total_slides': len(uncategorized_slides),
-                'slides': uncategorized_slides[(offset or 0):(limit or len(uncategorized_slides))],
+                'slides': uncategorized_slides[(offset or 0):(offset + limit or len(uncategorized_slides))],
             })
         # Then all categories by natural order
         for category in all_categories:
@@ -502,7 +502,7 @@ class Channel(models.Model):
                 'category': category, 'id': category.id,
                 'name': category.name, 'slug_name': slug(category),
                 'total_slides': len(category_slides),
-                'slides': category_slides[(offset or 0):(limit or len(category_slides))],
+                'slides': category_slides[(offset or 0):(limit + offset or len(category_slides))],
             })
         return category_data
 
diff --git a/addons/website_slides/views/website_slides_templates_course.xml b/addons/website_slides/views/website_slides_templates_course.xml
index ed3d768ab22..267b924e7e6 100644
--- a/addons/website_slides/views/website_slides_templates_course.xml
+++ b/addons/website_slides/views/website_slides_templates_course.xml
@@ -93,7 +93,7 @@
                             <div class="row">
                                 <h3 class="col-12"><span class="font-weight-bold" t-field="channel.name"/></h3>
                                 <div class="col-12" t-field="channel.description"/>
-                                <div class="col-xs-12 col-md-6 mt8">
+                                <div class="col-xs-12 col-md-6 mt8" t-if="channel.allow_comment">
                                     <t t-call="website_rating.rating_stars_static_popup_composer">
                                         <t t-set="rating_avg" t-value="rating_avg"/>
                                         <t t-set="rating_total" t-value="rating_count"/>
@@ -104,7 +104,7 @@
                                         <t t-set="default_message" t-value="last_message"/>
                                         <t t-set="default_rating_value" t-value="last_rating_value"/>
                                         <t t-set="force_submit_url" t-value="'/slides/mail/update_comment' if last_message_id else False"/>
-                                        <t t-set="disable_composer" t-value="not channel.allow_comment or not channel.can_review"/>
+                                        <t t-set="disable_composer" t-value="not channel.can_review"/>
                                     </t>
                                 </div>
                             </div>
@@ -402,7 +402,7 @@
         </div>
     </div>
     <t t-foreach="category_data" t-as="category">
-        <div class="mb-5">
+        <div class="mb-5" t-if="(category['slides'] or channel.can_publish) and (search_category and search_category.id == category['id'] or not search_category)">
             <div class="row align-items-center">
                 <div class="col">
                     <t t-if="category['id']">
@@ -426,7 +426,7 @@
         <div class="col" t-field="channel.description_html"/>
     </div>
     <t t-if="search_category">
-        <div class="form-inline justify-content-center">
+        <div class="form-inline justify-content-center pb-5">
             <t t-call="website_profile.pager_nobox"></t>
         </div>
     </t>
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 97a4ae158e4..f317515d402 100644
--- a/addons/website_slides/views/website_slides_templates_lesson_fullscreen.xml
+++ b/addons/website_slides/views/website_slides_templates_lesson_fullscreen.xml
@@ -11,7 +11,7 @@
                     <a class="o_wslides_fs_toggle_sidebar d-flex align-items-center px-3" href="#" title="Lessons">
                         <i class="fa fa-bars"/><span class="d-none d-md-inline-block ml-1">Lessons</span>
                     </a>
-                    <a class="o_wslides_fs_review d-flex align-items-center px-3" t-attf-href="/slides/slide/#{slug(slide)}" target="new" title="Reviews">
+                    <a class="o_wslides_fs_review d-flex align-items-center px-3" t-att-href="slide.channel_id.website_url" title="Reviews" t-if="slide.channel_id.allow_comment">
                         <i class="fa fa-pencil"/><span class="d-none d-md-inline-block ml-1">Write a review</span>
                     </a>
                 </div>
@@ -29,7 +29,7 @@
             </div>
 
             <div class="o_wslides_fs_container d-flex position-relative overflow-hidden flex-grow-1">
-                <div class="o_wslides_fs_content align-items-stretch justify-content-center d-flex h-100 flex-grow-1 order-2"></div>
+                <div class="o_wslides_fs_content align-items-stretch justify-content-center d-flex flex-grow-1 order-2"></div>
 
                 <div class="o_wslides_fs_sidebar text-white flex-shrink-0 order-1">
                     <div class="o_wslides_fs_sidebar_content d-flex flex-column px-3 pt-3 h-100">
diff --git a/addons/website_slides_survey/static/src/xml/website_slides_fullscreen.xml b/addons/website_slides_survey/static/src/xml/website_slides_fullscreen.xml
index dab906f24eb..542eae0c5ee 100644
--- a/addons/website_slides_survey/static/src/xml/website_slides_fullscreen.xml
+++ b/addons/website_slides_survey/static/src/xml/website_slides_fullscreen.xml
@@ -4,7 +4,7 @@
     <t t-name="website.slides.fullscreen.certification">
         <div class="justify-content-center align-self-center">
             <div t-if="widget.get('slide').type === 'certification' &amp;&amp; !widget.get('slide').completed" class="">
-                <a class="btn btn-primary" t-att-href="'/slides/slide/' + widget.get('slide').id" target="new"><i class="fa fa-trophy"/> Pass Certification</a>
+                <a class="btn btn-primary" t-att-href="'/slides_survey/slide/get_certification_url?slide_id=' + widget.get('slide').id" target="_blank"><i class="fa fa-trophy"/> Pass Certification</a>
             </div>
             <div class="" t-if="widget.get('slide').type === 'certification' &amp;&amp; widget.get('slide').completed">
                 <a role="button" class="btn btn-primary" t-att-href="'/survey/' + widget.get('slide').certificationId + '/get_certification'">
diff --git a/addons/website_slides_survey/views/website_profile.xml b/addons/website_slides_survey/views/website_profile.xml
index aea158e7f82..114120fcb11 100644
--- a/addons/website_slides_survey/views/website_profile.xml
+++ b/addons/website_slides_survey/views/website_profile.xml
@@ -14,18 +14,15 @@
      <template id="display_certificate">
         <t t-if="certificates">
             <div class="row">
-                <div class="col-lg-6 o_wprofile_slides_card" t-foreach="certificates" t-as="certificate">
-                    <div class="card-body o_wprofile_slides_certif_card_body o_wprofile_bb_grey">
-                        <div class="row">
-                            <div><img class="o_wprofile_img_small" t-attf-src="/web/image/slide.slide/#{certificate.slide_id.id}/image_small"/></div>
-                            <div class="col-10 o_wprofile_slides_title">
-                                <span class="font-weight-bold" t-field="certificate.survey_id.title"/>
-                            </div>
-                            <div class="float-right" t-if="user.id == uid">
-                                <span class="row">Score : <b t-field="certificate.quizz_score"/>%</span>
-                                <div class="row">
-                                    <a role="button"
-                                        t-att-href="'/survey/%s/get_certification' % certificate.survey_id.id">
+                <div class="col-12 col-lg-6" t-foreach="certificates" t-as="certificate">
+                    <div class="card mb-2">
+                        <div class="card-body o_wprofile_slides_course_card_body p-0 d-flex">
+                            <div class="pl-5 pr-4 rounded-left" t-attf-style="background-image:url(/web/image/slide.slide/#{certificate.slide_id.id}/image_medium); background-position: center"/>
+                            <div class="p-2 w-100">
+                                <h5 class="mt-0 mb-1" t-field="certificate.survey_id.title"/>
+                                <div t-if="user.id == uid">
+                                    <small class="font-weight-bold">Score : <span t-field="certificate.quizz_score"/> %</small>
+                                   <a role="button" class="float-right" t-att-href="'/survey/%s/get_certification' % certificate.survey_id.id">
                                         <i class="fa fa-download"/>
                                     </a>
                                 </div>