diff --git a/apps/participation/templates/participation/participation_detail.html b/apps/participation/templates/participation/participation_detail.html
index 37ae535..780131f 100644
--- a/apps/participation/templates/participation/participation_detail.html
+++ b/apps/participation/templates/participation/participation_detail.html
@@ -20,14 +20,14 @@
             <div id="solution-container">
                 <dl class="row">
                     {% trans "No video sent" as novideo %}
-                    <dt class="col-sm-2">{% trans "Video link:" %}</dt>
+                    <dt class="col-sm-2">{% trans "Proposed solution:" %}</dt>
                     <dd class="col-sm-10"><a href="{{ participation.solution.link|default:"#" }}" target="_blank">
                         {{ participation.solution.link|default:novideo }}</a>
                         {% if current_phase.phase_number == 1 or participation.solution.link == "" %}
-                            <button class="btn btn-primary" data-toggle="modal" data-target="#uploadVideoModal">{% trans "Upload" %}</button>
+                            <button class="btn btn-primary" data-toggle="modal" data-target="#uploadSolutionModal">{% trans "Upload" %}</button>
                         {% endif %}
                         {% if participation.solution.link %}
-                            <button class="btn btn-info" data-toggle="modal" data-target="#displayVideoModal">{% trans "Display" %}</button>
+                            <button class="btn btn-info" data-toggle="modal" data-target="#displaySolutionModal">{% trans "Display" %}</button>
                         {% endif %}
                     </dd>
                 </dl>
@@ -38,17 +38,17 @@
 {% trans "Upload video" as modal_title %}
 {% trans "Upload" as modal_button %}
 {% url "participation:upload_video" pk=participation.solution_id as modal_action %}
-{% include "base_modal.html" with modal_id="uploadVideo" %}
+{% include "base_modal.html" with modal_id="uploadSolution" %}
 {% trans "Display solution" as modal_title %}
 {% trans "This video platform is not supported yet." as unsupported_platform %}
-{% include "base_modal.html" with modal_id="displayVideo" modal_action="" modal_button="" modal_additional_class="modal-lg" modal_content=participation.solution.as_iframe|default:unsupported_platform %}
+{% include "base_modal.html" with modal_id="displaySolution" modal_action="" modal_button="" modal_additional_class="modal-lg" modal_content=participation.solution.as_iframe|default:unsupported_platform %}
 {% endblock %}
 
 {% block extrajavascript %}
     <script>
         $(document).ready(function() {
-            $('button[data-target="#uploadVideoModal"]').click(function() {
-                let modalBody = $("#uploadVideoModal div.modal-body");
+            $('button[data-target="#uploadSolutionModal"]').click(function() {
+                let modalBody = $("#uploadSolutionModal div.modal-body");
                 if (!modalBody.html().trim())
                     modalBody.load("{% url "participation:upload_video" pk=participation.solution_id %} #form-content");
             });
diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index 65a7697..1d24bce 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: 2020-10-20 14:11+0200\n"
+"POT-Creation-Date: 2020-10-20 15:21+0200\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"
@@ -99,7 +99,7 @@ msgstr "changelogs"
 msgid "Changelog of type \"{action}\" for model {model} at {timestamp}"
 msgstr "Changelog de type \"{action}\" pour le modèle {model} le {timestamp}"
 
-#: apps/participation/forms.py:15 apps/participation/models.py:25
+#: apps/participation/forms.py:15 apps/participation/models.py:27
 msgid "The trigram must be composed of three uppercase letters."
 msgstr "Le trigramme doit être composé de trois lettres majuscules."
 
@@ -115,40 +115,44 @@ msgstr "Je m'engage à participer à l'intégralité des Correspondances."
 msgid "Message to address to the team:"
 msgstr "Message à adresser à l'équipe :"
 
-#: apps/participation/forms.py:91
+#: apps/participation/forms.py:79
+msgid "You can't upload your video after the deadline."
+msgstr "Vous ne pouvez pas envoyer de vidéo après la date limite."
+
+#: apps/participation/forms.py:96
 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:93
+#: apps/participation/forms.py:98
 msgid "This phase must start after the previous phases."
 msgstr "Cette phase doit commencer après les phases précédentes."
 
-#: apps/participation/forms.py:95
+#: apps/participation/forms.py:100
 msgid "This phase must end after the next phases."
 msgstr "Cette phase doit finir avant les phases suivantes."
 
-#: apps/participation/models.py:18 apps/participation/tables.py:30
+#: apps/participation/models.py:20 apps/participation/tables.py:30
 #: apps/participation/tables.py:52 apps/participation/tables.py:78
 msgid "name"
 msgstr "nom"
 
-#: apps/participation/models.py:24 apps/participation/tables.py:57
+#: apps/participation/models.py:26 apps/participation/tables.py:57
 msgid "trigram"
 msgstr "trigramme"
 
-#: apps/participation/models.py:32
+#: apps/participation/models.py:34
 msgid "access code"
 msgstr "code d'accès"
 
-#: apps/participation/models.py:33
+#: apps/participation/models.py:35
 msgid "The access code let other people to join the team."
 msgstr "Le code d'accès permet aux autres participants de rejoindre l'équipe."
 
-#: apps/participation/models.py:37
+#: apps/participation/models.py:39
 msgid "Grant Animath to publish my video"
 msgstr "Autoriser Animath à publier ma vidéo"
 
-#: apps/participation/models.py:38
+#: apps/participation/models.py:40
 msgid ""
 "Give the authorisation to publish the video on the main website to promote "
 "the action."
@@ -156,101 +160,101 @@ msgstr ""
 "Donner l'autorisation de publier la vidéo sur le site principal pour "
 "promouvoir les Correspondances."
 
-#: apps/participation/models.py:65
+#: apps/participation/models.py:67
 #, python-brace-format
 msgid "Team {name} ({trigram})"
 msgstr "Équipe {name} ({trigram})"
 
-#: apps/participation/models.py:68 apps/participation/models.py:79
+#: apps/participation/models.py:70 apps/participation/models.py:81
 #: apps/registration/models.py:89 apps/registration/models.py:134
 msgid "team"
 msgstr "équipe"
 
-#: apps/participation/models.py:69
+#: apps/participation/models.py:71
 msgid "teams"
 msgstr "équipes"
 
-#: apps/participation/models.py:83
+#: apps/participation/models.py:85
 #, python-brace-format
 msgid "Problem #{problem:d}"
 msgstr "Problème n°{problem:d}"
 
-#: apps/participation/models.py:86 apps/participation/tables.py:35
+#: apps/participation/models.py:88 apps/participation/tables.py:35
 #: apps/participation/tables.py:62
 msgid "problem number"
 msgstr "numéro de problème"
 
-#: apps/participation/models.py:92 apps/participation/models.py:143
+#: apps/participation/models.py:94 apps/participation/models.py:145
 msgid "valid"
 msgstr "valide"
 
-#: apps/participation/models.py:93 apps/participation/models.py:144
+#: apps/participation/models.py:95 apps/participation/models.py:146
 msgid "The video got the validation of the administrators."
 msgstr "La vidéo a été validée par les administrateurs."
 
-#: apps/participation/models.py:102
+#: apps/participation/models.py:104
 msgid "solution video"
 msgstr "vidéo de solution"
 
-#: apps/participation/models.py:111
+#: apps/participation/models.py:113
 msgid "received participation"
 msgstr "participation reçue"
 
-#: apps/participation/models.py:120
+#: apps/participation/models.py:122
 msgid "synthesis video"
 msgstr "vidéo de synthèse"
 
-#: apps/participation/models.py:127
+#: apps/participation/models.py:129
 #, python-brace-format
 msgid "Participation of the team {name} ({trigram})"
 msgstr "Participation de l'équipe {name} ({trigram})"
 
-#: apps/participation/models.py:130
+#: apps/participation/models.py:132
 msgid "participation"
 msgstr "participation"
 
-#: apps/participation/models.py:131
+#: apps/participation/models.py:133
 msgid "participations"
 msgstr "participations"
 
-#: apps/participation/models.py:136
+#: apps/participation/models.py:138
 msgid "link"
 msgstr "lien"
 
-#: apps/participation/models.py:137
+#: apps/participation/models.py:139
 msgid "The full video link."
 msgstr "Le lien complet de la vidéo."
 
-#: apps/participation/models.py:166
+#: apps/participation/models.py:173
 #, python-brace-format
 msgid "Video of team {name} ({trigram})"
 msgstr "Vidéo de l'équipe {name} ({trigram})"
 
-#: apps/participation/models.py:170
+#: apps/participation/models.py:177
 msgid "video"
 msgstr "vidéo"
 
-#: apps/participation/models.py:171
+#: apps/participation/models.py:178
 msgid "videos"
 msgstr "vidéos"
 
-#: apps/participation/models.py:178
+#: apps/participation/models.py:185
 msgid "phase number"
 msgstr "phase"
 
-#: apps/participation/models.py:183
+#: apps/participation/models.py:190
 msgid "phase description"
 msgstr "description"
 
-#: apps/participation/models.py:187
+#: apps/participation/models.py:194
 msgid "start date of the given phase"
 msgstr "début de la phase"
 
-#: apps/participation/models.py:192
+#: apps/participation/models.py:199
 msgid "end date of the given phase"
 msgstr "fin de la phase"
 
-#: apps/participation/models.py:197
+#: apps/participation/models.py:214
 msgid ""
 "Phase {phase_number:d} starts on {start:%Y-%m-%d %H:%M} and ends on {end:%Y-"
 "%m-%d %H:%M}"
@@ -258,21 +262,21 @@ msgstr ""
 "Phase {phase_number:d} démarrant le {start:%d/%m/%Y %H:%M} et finissant le "
 "{end:%d/%m/%Y %H:%M}"
 
-#: apps/participation/models.py:201
+#: apps/participation/models.py:218
 msgid "phase"
 msgstr "phase"
 
-#: apps/participation/models.py:202
+#: apps/participation/models.py:219
 msgid "phases"
 msgstr "phases"
 
 #: apps/participation/templates/participation/create_team.html:11
-#: templates/base.html:223
+#: templates/base.html:229
 msgid "Create"
 msgstr "Créer"
 
 #: apps/participation/templates/participation/join_team.html:11
-#: templates/base.html:219
+#: templates/base.html:225
 msgid "Join"
 msgstr "Rejoindre"
 
@@ -304,27 +308,35 @@ msgid "No video sent"
 msgstr "Pas de vidéo envoyée"
 
 #: apps/participation/templates/participation/participation_detail.html:23
-msgid "Video link:"
-msgstr "Lien de la vidéo :"
+msgid "Proposed solution:"
+msgstr "Solution proposée :"
 
-#: apps/participation/templates/participation/participation_detail.html:26
-#: apps/participation/templates/participation/participation_detail.html:41
+#: apps/participation/templates/participation/participation_detail.html:27
+#: apps/participation/templates/participation/participation_detail.html:39
 #: 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
 msgid "Upload"
 msgstr "Téléverser"
 
-#: apps/participation/templates/participation/participation_detail.html:33
-msgid "This video platform is not supported yet."
-msgstr "La plateforme de cette vidéo n'est pas encore supportée."
+#: apps/participation/templates/participation/participation_detail.html:30
+msgid "Display"
+msgstr "Afficher"
 
-#: apps/participation/templates/participation/participation_detail.html:40
+#: apps/participation/templates/participation/participation_detail.html:38
 msgid "Upload video"
 msgstr "Envoyer la vidéo"
 
+#: apps/participation/templates/participation/participation_detail.html:42
+msgid "Display solution"
+msgstr "Afficher la solution"
+
+#: apps/participation/templates/participation/participation_detail.html:43
+msgid "This video platform is not supported yet."
+msgstr "La plateforme de cette vidéo n'est pas encore supportée."
+
 #: apps/participation/templates/participation/phase_form.html:11
-#: apps/participation/templates/participation/phase_list.html:13
+#: apps/participation/templates/participation/phase_list.html:18
 #: apps/participation/templates/participation/team_detail.html:61
 #: apps/participation/templates/participation/team_detail.html:117
 #: apps/participation/templates/participation/update_team.html:12
@@ -334,12 +346,12 @@ msgstr "Envoyer la vidéo"
 msgid "Update"
 msgstr "Modifier"
 
-#: apps/participation/templates/participation/phase_list.html:6
-#: templates/base.html:67
+#: apps/participation/templates/participation/phase_list.html:10
+#: templates/base.html:68 templates/base.html:70 templates/base.html:215
 msgid "Calendar"
 msgstr "Calendrier"
 
-#: apps/participation/templates/participation/phase_list.html:12
+#: apps/participation/templates/participation/phase_list.html:17
 msgid "Update phase"
 msgstr "Modifier la phase"
 
@@ -427,8 +439,8 @@ msgstr "Invalider"
 msgid "Update team"
 msgstr "Modifier l'équipe"
 
-#: apps/participation/views.py:30 templates/base.html:73
-#: templates/base.html:222
+#: apps/participation/views.py:30 templates/base.html:77
+#: templates/base.html:228
 msgid "Create team"
 msgstr "Créer une équipe"
 
@@ -440,8 +452,8 @@ msgstr "Vous ne participez pas, vous ne pouvez pas créer d'équipe."
 msgid "You are already in a team."
 msgstr "Vous êtes déjà dans une équipe."
 
-#: apps/participation/views.py:60 templates/base.html:78
-#: templates/base.html:218
+#: apps/participation/views.py:60 templates/base.html:82
+#: templates/base.html:224
 msgid "Join team"
 msgstr "Rejoindre une équipe"
 
@@ -489,6 +501,12 @@ msgstr "Autorisations de droit à l'image de l'équipe {trigram}.zip"
 msgid "The team is not validated yet."
 msgstr "L'équipe n'est pas encore validée."
 
+#: apps/participation/views.py:268
+#, fuzzy, python-brace-format
+#| msgid "Participation of the team {name} ({trigram})"
+msgid "Participation of team {trigram}"
+msgstr "Participation de l'équipe {name} ({trigram})"
+
 #: apps/registration/forms.py:13
 msgid "role"
 msgstr "rôle"
@@ -678,7 +696,7 @@ msgid "Your password has been set. You may go ahead and log in now."
 msgstr "Votre mot de passe a été changé. Vous pouvez désormais vous connecter."
 
 #: apps/registration/templates/registration/password_reset_complete.html:10
-#: templates/base.html:126 templates/base.html:213 templates/base.html:214
+#: templates/base.html:130 templates/base.html:219 templates/base.html:220
 #: templates/registration/login.html:7 templates/registration/login.html:8
 #: templates/registration/login.html:25
 msgid "Log in"
@@ -902,43 +920,43 @@ msgstr ""
 msgid "Home"
 msgstr "Accueil"
 
-#: templates/base.html:84
+#: templates/base.html:88
 msgid "My team"
 msgstr "Mon équipe"
 
-#: templates/base.html:89
+#: templates/base.html:93
 msgid "My participation"
 msgstr "Ma participation"
 
-#: templates/base.html:96
+#: templates/base.html:100
 msgid "Make a gift"
 msgstr "Faire un don"
 
-#: templates/base.html:100
+#: templates/base.html:104
 msgid "Administration"
 msgstr "Administration"
 
-#: templates/base.html:108
+#: templates/base.html:112
 msgid "Search..."
 msgstr "Chercher ..."
 
-#: templates/base.html:117
+#: templates/base.html:121
 msgid "Return to admin view"
 msgstr "Retourner à l'interface administrateur"
 
-#: templates/base.html:122
+#: templates/base.html:126
 msgid "Register"
 msgstr "S'inscrire"
 
-#: templates/base.html:138
+#: templates/base.html:142
 msgid "My account"
 msgstr "Mon compte"
 
-#: templates/base.html:141
+#: templates/base.html:145
 msgid "Log out"
 msgstr "Déconnexion"
 
-#: templates/base.html:157
+#: templates/base.html:161
 #, python-format
 msgid ""
 "Your email address is not validated. Please click on the link you received "
@@ -949,11 +967,11 @@ msgstr ""
 "avez reçu par mail. Vous pouvez renvoyer un mail en cliquant sur <a href="
 "\"%(send_email_url)s\">ce lien</a>."
 
-#: templates/base.html:180
+#: templates/base.html:184
 msgid "Contact us"
 msgstr "Nous contacter"
 
-#: templates/base.html:211
+#: templates/base.html:217
 msgid "Search results"
 msgstr "Résultats de la recherche"
 
@@ -989,6 +1007,3 @@ msgstr "Résultats"
 #: templates/search/search.html:26
 msgid "No results found."
 msgstr "Aucun résultat."
-
-#~ msgid "Only administrators are allowed to perform a full research."
-#~ msgstr "Seuls les administrateurs sont autorisés à effectuer une recherche."