diff --git a/addons/website_slides/controllers/main.py b/addons/website_slides/controllers/main.py
index e92bd961b30..af251ab89e3 100644
--- a/addons/website_slides/controllers/main.py
+++ b/addons/website_slides/controllers/main.py
@@ -434,7 +434,7 @@ class WebsiteSlides(WebsiteProfile):
             }]
         values['slide_promoted'] = request.env['slide.slide'].sudo().search(domain, limit=1, order=order)
         values['category_data'] = category_data
-        values['channel_progress'] = self._get_channel_progress(channel)
+        values['channel_progress'] = self._get_channel_progress(channel, include_quiz=True)
 
         values = self._prepare_additional_channel_values(values, **kw)
 
diff --git a/addons/website_slides/data/slide_channel_demo.xml b/addons/website_slides/data/slide_channel_demo.xml
index 4f30bc22bae..1c6ae501db4 100644
--- a/addons/website_slides/data/slide_channel_demo.xml
+++ b/addons/website_slides/data/slide_channel_demo.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<odoo><data noupdate="0">
+<odoo><data noupdate="1">
 
     <record id="website_slides.channel_public" model="slide.channel">
         <field name="name">Basics of Gardening</field>
diff --git a/addons/website_slides/data/slide_slide_demo.xml b/addons/website_slides/data/slide_slide_demo.xml
index 852d472425a..9407a408671 100644
--- a/addons/website_slides/data/slide_slide_demo.xml
+++ b/addons/website_slides/data/slide_slide_demo.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<odoo><data noupdate="0">
+<odoo><data noupdate="1">
 
     <!-- CHANNEL 0: Basics of Gardening -->
     <!-- ================================================== -->
diff --git a/addons/website_slides/data/slide_user_demo.xml b/addons/website_slides/data/slide_user_demo.xml
index 0bfd991251e..3254205e18a 100644
--- a/addons/website_slides/data/slide_user_demo.xml
+++ b/addons/website_slides/data/slide_user_demo.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<odoo><data noupdate="0">
+<odoo><data noupdate="1">
 
     <!-- CHANNEL 0: Basics of Gardening -->
     <!-- ================================================== -->
diff --git a/addons/website_slides/views/website_slides_templates_course.xml b/addons/website_slides/views/website_slides_templates_course.xml
index 4e5795b81f3..6a6ede4a374 100644
--- a/addons/website_slides/views/website_slides_templates_course.xml
+++ b/addons/website_slides/views/website_slides_templates_course.xml
@@ -346,7 +346,10 @@
             <span t-esc="slide.name"/>
         </span>
         <t t-if="slide.question_ids">
-            <span class="badge badge-warning text-white font-weight-bold"><i class="fa fa-flag"></i><t t-esc="channel_progress[slide.id].get('quiz_gain', slide.quiz_first_attempt_reward)"/> xp</span>
+            <span t-att-class="'badge text-white font-weight-bold %s' % ('badge-success' if channel_progress[slide.id].get('completed') else 'badge-warning')">
+                <i class="fa fa-flag mr-2"></i>
+                <t t-esc="channel_progress[slide.id].get('quiz_karma_won', 0) if channel_progress[slide.id].get('completed') else channel_progress[slide.id].get('quiz_karma_gain', 0)"/> xp
+            </span>
         </t>
         <span class="badge badge-info ml-2" t-if="slide.is_preview">Free preview</span>
         <div t-if="channel.is_member or channel.can_publish" class="pt-2 pb-2 border-left ml-2 mr-2 pl-2 d-flex align-items-center o_wslides_slides_list_slide_controls">
diff --git a/addons/website_slides/views/website_slides_templates_lesson.xml b/addons/website_slides/views/website_slides_templates_lesson.xml
index 7e4b97cfecc..67338fbe190 100644
--- a/addons/website_slides/views/website_slides_templates_lesson.xml
+++ b/addons/website_slides/views/website_slides_templates_lesson.xml
@@ -26,7 +26,7 @@
                                         <span><t t-esc="slide.channel_id.completion"/> %</span>
                                     </div>
                                 </div>
-                                <i t-att-class="'fa fa-trophy m-0 ml-2 p-0 %s' % ('text-warning' if slide.channel_id.completed else 'text-light')"></i>
+                                <i t-att-class="'fa fa-trophy m-0 ml-2 p-0 %s' % ('text-success' if slide.channel_id.completed else 'text-warning')"></i>
                             </div>
                         </div>
                     </div>
@@ -146,7 +146,7 @@
                         <span t-esc="aside_slide.name" t-att-class="'mr-2 %s' % ('text-800' if aside_slide == slide else 'text-600')"/>
                         <span t-if="aside_slide.question_ids"
                             t-att-class="'ml-auto badge badge-pill %s' % ('badge-success' if channel_progress[aside_slide.id].get('completed') else 'badge-light text-600')">
-                            <t t-esc="channel_progress[aside_slide.id].get('quiz_karma_max')"/>
+                            <t t-esc="channel_progress[aside_slide.id].get('quiz_karma_won') if channel_progress[aside_slide.id].get('completed') else channel_progress[aside_slide.id].get('quiz_karma_gain')"/> xp
                         </span>
                     </a>
                     <ul t-if="aside_slide.link_ids or aside_slide.question_ids" class="list-group ml-5 list-unstyled">
@@ -186,20 +186,24 @@
                 </span>
             </div>
             <div class="ml-auto">
-                <a class="btn btn-light border" role="button"
-                    t-att-disabled="'disabled' if not previous_slide else None"
-                    t-att-href="'/slides/slide/%s' % (slug(previous_slide)) if previous_slide else '#'"><i class="fa fa-chevron-left mr-2"></i> Prev</a>
-                <a class="btn btn-primary border text-white" role="button"
-                    t-att-disabled="'disabled' if slide.question_ids or channel_progress[slide.id].get('completed') else None"
-                    t-att-href="None if (channel_progress[slide.id].get('completed') or slide.question_ids) else '/slides/slide/%s/set_completed?%s' % (slide.id, 'next_slide_id=%s' % (next_slide.id) if next_slide else '')">
+                <a t-att-class="'btn btn-light border %s' % ('disabled' if not previous_slide else '')"
+                    role="button" t-att-aria-disabled="'disabled' if not previous_slide else None"
+                    t-att-href="'/slides/slide/%s' % (slug(previous_slide)) if previous_slide else '#'">
+                    <i class="fa fa-chevron-left mr-2"></i> Prev
+                </a>
+                <a t-att-class="'btn btn-primary border text-white %s' % ('disabled' if slide.question_ids or channel_progress[slide.id].get('completed') else '')"
+                    role="button" t-att-aria-disabled="'true' if slide.question_ids or channel_progress[slide.id].get('completed') else None"
+                    t-att-href="'#' if slide.question_ids or channel_progress[slide.id].get('completed') else '/slides/slide/%s/set_completed?%s' % (slide.id, 'next_slide_id=%s' % (next_slide.id) if next_slide else '')">
                     Set Done
                 </a>
-                <a class="btn btn-light border" role="button"
-                    t-att-disabled="'disabled' if not next_slide else None"
-                    t-att-href="'/slides/slide/%s' % (slug(next_slide)) if next_slide else '#'">Next <i class="fa fa-chevron-right ml-2"></i></a>
-                <a class="btn btn-light border ml-2" role="button"
-                    t-att-disabled="'disabled' if slide.channel_id.channel_type != 'training' else None"
-                    t-att-href="'/slides/slide/%s?fullscreen=1' % (slug(slide))"><i class="fa fa-desktop mr-2"></i> Fullscreen</a>
+                <a t-att-class="'btn btn-light border %s' % ('disabled' if not next_slide else '')"
+                    role="button" t-att-aria-disabled="'disabled' if not next_slide else None"
+                    t-att-href="'/slides/slide/%s' % (slug(next_slide)) if next_slide else '#'">
+                    Next <i class="fa fa-chevron-right ml-2"></i>
+                </a>
+                <a t-att-class="'btn btn-light border ml-2 %s' % ('disabled' if slide.channel_id.channel_type != 'training' else '')"
+                    role="button" t-att-aria-disabled="'disabled' if slide.channel_id.channel_type != 'training' else None"
+                    t-att-href="'/slides/slide/%s?fullscreen=1' % (slug(slide)) if slide.channel_id.channel_type == 'training' else '#'"><i class="fa fa-desktop mr-2"></i> Fullscreen</a>
             </div>
         </div>
         <div t-if="slide.tag_ids" class="col">
diff --git a/addons/website_slides_forum/data/slide_channel_demo.xml b/addons/website_slides_forum/data/slide_channel_demo.xml
index 3ecdfc9dc47..502045b71f4 100644
--- a/addons/website_slides_forum/data/slide_channel_demo.xml
+++ b/addons/website_slides_forum/data/slide_channel_demo.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<odoo><data noupdate="0">
+<odoo><data noupdate="1">
 
     <record id="forum_forum_demo_channel_0" model="forum.forum">
         <field name="name">Basics of Gardening</field>
diff --git a/addons/website_slides_survey/controllers/slides.py b/addons/website_slides_survey/controllers/slides.py
index c232c865474..b65b3c3333b 100644
--- a/addons/website_slides_survey/controllers/slides.py
+++ b/addons/website_slides_survey/controllers/slides.py
@@ -7,6 +7,7 @@ from odoo.http import request
 
 
 class WebsiteSlides(WebsiteSlides):
+
     def _get_valid_slide_post_values(self):
         result = super(WebsiteSlides, self)._get_valid_slide_post_values()
         result.append('survey_id')
@@ -24,10 +25,12 @@ class WebsiteSlides(WebsiteSlides):
         This is used in the context of a website_publisher designing a course."""
         result = super(WebsiteSlides, self)._get_slide_detail(slide)
         if not request.env.user._is_public() and slide.slide_type == 'certification' and slide.survey_id:
+            result['certification_test_entry'] = not slide.channel_id.is_member
+            result['certification_done'] = False
             if slide.channel_id.is_member:
                 user_membership_id_sudo = slide.user_membership_id.sudo()
                 quizz_passed = user_membership_id_sudo.survey_quizz_passed
-                result['quizz_passed'] = quizz_passed
+                result['certification_done'] = quizz_passed
                 result['survey_id'] = slide.survey_id.id
                 if not quizz_passed:
                     last_user_input = next(user_input for user_input in user_membership_id_sudo.user_input_ids.sorted(
@@ -35,8 +38,6 @@ class WebsiteSlides(WebsiteSlides):
                     ))
                     result['certification_url'] = last_user_input._get_survey_url()
             else:
-                result['quizz_passed'] = False
-                result['test_entry'] = True
                 user_input = slide.survey_id._create_answer(
                     partner=request.env.user.partner_id,
                     check_attempts=False,
diff --git a/addons/website_slides_survey/data/slide_slide_demo.xml b/addons/website_slides_survey/data/slide_slide_demo.xml
index 3e006b6ee05..fe4642fbaf5 100644
--- a/addons/website_slides_survey/data/slide_slide_demo.xml
+++ b/addons/website_slides_survey/data/slide_slide_demo.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<odoo><data noupdate="0">
+<odoo><data noupdate="1">
 
     <!-- CHANNEL 5: Basics of Furniture Creation -->
     <!-- ======================================= -->
diff --git a/addons/website_slides_survey/views/website_slides_templates_lesson.xml b/addons/website_slides_survey/views/website_slides_templates_lesson.xml
index 8d6a4d1f123..c6233535bed 100644
--- a/addons/website_slides_survey/views/website_slides_templates_lesson.xml
+++ b/addons/website_slides_survey/views/website_slides_templates_lesson.xml
@@ -3,9 +3,9 @@
     <data>
         <template id="slide_content_detailed" inherit_id="website_slides.slide_content_detailed">
             <xpath expr="//div[hasclass('o_wslides_lesson_content_type')]" position="inside">
-                <t t-if="not test_entry" t-set="begin_certification_label" t-value="'Begin certification'" />
-                <t t-if="test_entry" t-set="begin_certification_label" t-value="'Test certification'" />
-                <div t-if="slide.slide_type == 'certification' and not quizz_passed" class="mb8">
+                <t t-if="not certification_test_entry" t-set="begin_certification_label" t-value="'Begin certification'" />
+                <t t-if="certification_test_entry" t-set="begin_certification_label" t-value="'Test certification'" />
+                <div t-if="slide.slide_type == 'certification' and not certification_done" class="col mt32 mb8 d-flex justify-content-center">
                     <a role="button"
                         class="btn btn-primary btn-lg"
                         t-att-href="certification_url">
@@ -13,7 +13,7 @@
                         <t t-esc="begin_certification_label" />
                     </a>
                 </div>
-                <div t-if="slide.slide_type == 'certification' and quizz_passed" class="mb8">
+                <div t-if="slide.slide_type == 'certification' and certification_done" class="col mt32 mb8 d-flex justify-content-center">
                     <a role="button"
                         t-att-data-survey_id="survey_id"
                         class="btn btn-primary btn-lg o_wslides_survey_download_certification"