diff --git a/apps/participation/templates/participation/participation_detail.html b/apps/participation/templates/participation/participation_detail.html
index a584bbe..5621f9e 100644
--- a/apps/participation/templates/participation/participation_detail.html
+++ b/apps/participation/templates/participation/participation_detail.html
@@ -35,7 +35,7 @@
         </div>
     </div>
 
-    {% if user.registration.is_admin or current_phase >= 2 %}
+    {% if user.registration.is_admin or current_phase.phase_number >= 2 %}
     <hr>
 
     <div class="row">
@@ -95,7 +95,7 @@
                             </dd>
                         {% endif %}
 
-                        <dt class="col-xl-5">{% trans "Proposed solution:" %}</dt>
+                        <dt class="col-xl-5 text-right">{% trans "Proposed solution:" %}</dt>
                         <dd class="col-sm-7"><a href="{{ participation.received_participation.solution.link|default:"#" }}"{% if participation.received_participation.solution.link %} target="_blank"{% endif %}>
                             {{ participation.received_participation.solution.link|default:novideo }}</a>
                             {% if participation.received_participation.solution.link %}
@@ -104,10 +104,18 @@
                         </dd>
                     </dl>
 
-                    {# TODO Display solution #}
-
                     {% if current_phase.phase_number == 2 %}
-                        {# TODO Send questions #}
+                        <div class="alert alert-info">
+                        {% blocktrans trimmed %}
+                            You received a solution about the same problem that you treated from another team.
+                            You are now encouraged to see the video, then to ask from 3 to 6 questions about the video.
+                            After that, you will be invited to exchange with the other team about the solution.
+                        {% endblocktrans %}
+                        </div>
+
+                        {% if user.registration.participates %}
+                            <button class="btn btn-success"><i class="fas fa-plus-circle"></i> {% trans "Add a question" %}</button>
+                        {% endif %}
                     {% elif current_phase.phase_number == 3 %}
                         <div class="alert alert-info">
                             {% blocktrans trimmed with user_id=user.pk %}
diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index c6f385c..ec71e34 100644
--- a/locale/fr/LC_MESSAGES/django.po
+++ b/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Corres2math\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-10-31 13:32+0100\n"
+"POT-Creation-Date: 2020-10-31 14:11+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Yohann D'ANELLO <yohann.danello@animath.fr>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -123,15 +123,15 @@ msgstr "Vous ne pouvez pas envoyer de vidéo après la date limite."
 msgid "Send to team"
 msgstr "Envoyer à l'équipe"
 
-#: apps/participation/forms.py:162
+#: apps/participation/forms.py:163
 msgid "Start date must be before the end date."
 msgstr "La date de début doit être avant la date de fin."
 
-#: apps/participation/forms.py:164
+#: apps/participation/forms.py:165
 msgid "This phase must start after the previous phases."
 msgstr "Cette phase doit commencer après les phases précédentes."
 
-#: apps/participation/forms.py:166
+#: apps/participation/forms.py:167
 msgid "This phase must end after the next phases."
 msgstr "Cette phase doit finir avant les phases suivantes."
 
@@ -312,11 +312,12 @@ msgid "No video sent"
 msgstr "Pas de vidéo envoyée"
 
 #: apps/participation/templates/participation/participation_detail.html:23
+#: apps/participation/templates/participation/participation_detail.html:98
 msgid "Proposed solution:"
 msgstr "Solution proposée :"
 
 #: apps/participation/templates/participation/participation_detail.html:27
-#: apps/participation/templates/participation/participation_detail.html:136
+#: apps/participation/templates/participation/participation_detail.html:150
 #: apps/participation/templates/participation/upload_video.html:11
 #: apps/registration/templates/registration/upload_photo_authorization.html:18
 #: apps/registration/templates/registration/user_detail.html:78
@@ -324,12 +325,13 @@ msgid "Upload"
 msgstr "Téléverser"
 
 #: apps/participation/templates/participation/participation_detail.html:30
+#: apps/participation/templates/participation/participation_detail.html:102
 msgid "Display"
 msgstr "Afficher"
 
 #: apps/participation/templates/participation/participation_detail.html:45
 msgid "Sent solution"
-msgstr "Solution envoyée :"
+msgstr "Solution envoyée"
 
 #: apps/participation/templates/participation/participation_detail.html:49
 msgid "Team that received your solution:"
@@ -371,13 +373,29 @@ msgstr ""
 
 #: apps/participation/templates/participation/participation_detail.html:86
 msgid "Received solution"
-msgstr "Solution reçue :"
+msgstr "Solution reçue"
 
 #: apps/participation/templates/participation/participation_detail.html:90
 msgid "Team that sent you their solution:"
 msgstr "Équipe qui vous a envoyé leur solution :"
 
-#: apps/participation/templates/participation/participation_detail.html:105
+#: apps/participation/templates/participation/participation_detail.html:109
+msgid ""
+"You received a solution about the same problem that you treated from another "
+"team. You are now encouraged to see the video, then to ask from 3 to 6 "
+"questions about the video. After that, you will be invited to exchange with "
+"the other team about the solution."
+msgstr ""
+"Vous a reçu une vidéo à propos du même problème que vous avez traité de la "
+"part d'une autre équipe. Vous êtes désormais encouragés à visionner la "
+"vidéo, puis à poser 3 à 6 questions à propos de la vidéo. Après cela, vous "
+"serez invités à échanger avec l'autre équipe à propos de la solution."
+
+#: apps/participation/templates/participation/participation_detail.html:116
+msgid "Add a question"
+msgstr "Ajouter une question"
+
+#: apps/participation/templates/participation/participation_detail.html:119
 #, python-format
 msgid ""
 "You sent your questions to the other team about their solution. When they "
@@ -396,12 +414,12 @@ msgstr ""
 "client Element dédié : <a href=\"https://element.correspondances-maths.fr"
 "\">element.correpondances-maths.fr</a>"
 
-#: apps/participation/templates/participation/participation_detail.html:124
+#: apps/participation/templates/participation/participation_detail.html:138
 msgid "Define received video"
 msgstr "Définir la vidéo reçue"
 
-#: apps/participation/templates/participation/participation_detail.html:125
-#: apps/participation/templates/participation/participation_detail.html:130
+#: apps/participation/templates/participation/participation_detail.html:139
+#: apps/participation/templates/participation/participation_detail.html:144
 #: apps/participation/templates/participation/phase_form.html:11
 #: apps/participation/templates/participation/phase_list.html:18
 #: apps/participation/templates/participation/receive_participation_form.html:11
@@ -415,19 +433,21 @@ msgstr "Définir la vidéo reçue"
 msgid "Update"
 msgstr "Modifier"
 
-#: apps/participation/templates/participation/participation_detail.html:129
+#: apps/participation/templates/participation/participation_detail.html:143
 msgid "Define team that receives your video"
 msgstr "Définir l'équipe qui recevra votre vidéo"
 
-#: apps/participation/templates/participation/participation_detail.html:135
+#: apps/participation/templates/participation/participation_detail.html:149
 msgid "Upload video"
 msgstr "Envoyer la vidéo"
 
-#: apps/participation/templates/participation/participation_detail.html:139
+#: apps/participation/templates/participation/participation_detail.html:153
+#: apps/participation/templates/participation/participation_detail.html:160
 msgid "Display solution"
 msgstr "Afficher la solution"
 
-#: apps/participation/templates/participation/participation_detail.html:140
+#: apps/participation/templates/participation/participation_detail.html:154
+#: apps/participation/templates/participation/participation_detail.html:161
 msgid "This video platform is not supported yet."
 msgstr "La plateforme de cette vidéo n'est pas encore supportée."