diff --git a/combo/locale/fr/LC_MESSAGES/django.po b/combo/locale/fr/LC_MESSAGES/django.po
index 39e41a05..7523bac2 100644
--- a/combo/locale/fr/LC_MESSAGES/django.po
+++ b/combo/locale/fr/LC_MESSAGES/django.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: combo 0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-05-20 13:44+0200\n"
-"PO-Revision-Date: 2016-05-27 09:15+0200\n"
+"POT-Creation-Date: 2016-05-27 13:58+0000\n"
+"PO-Revision-Date: 2016-05-27 16:00+0200\n"
 "Last-Translator: Frederic Peters <fpeters@entrouvert.com>\n"
 "Language: French\n"
 "MIME-Version: 1.0\n"
@@ -28,7 +28,7 @@ msgstr "Aucun(e)"
 msgid "Other parameter must be a JSON object containing only strings"
 msgstr "Doit être un objet JSON contenant uniquement des chaînes"
 
-#: apps/dataviz/models.py:33 apps/dataviz/models.py:65 apps/lingo/models.py:375
+#: apps/dataviz/models.py:33 apps/dataviz/models.py:65 apps/lingo/models.py:385
 #: apps/newsletters/models.py:63 apps/wcs/models.py:38 apps/wcs/models.py:85
 #: data/models.py:79 data/models.py:555 data/models.py:589 data/models.py:632
 msgid "Title"
@@ -296,81 +296,89 @@ msgstr "Webservice de récuperation des factures distantes"
 msgid "Minimal payment amount"
 msgstr "Montant minimum de paiement"
 
-#: apps/lingo/models.py:91 apps/lingo/models.py:374
+#: apps/lingo/models.py:88
+msgid "Custom text displayed on success"
+msgstr "Texte personnalisé affiché après un paiement"
+
+#: apps/lingo/models.py:95 apps/lingo/models.py:384
 msgid "Regie"
 msgstr "Régie"
 
-#: apps/lingo/models.py:180
+#: apps/lingo/models.py:111
+msgid "Your payment has been succesfully registered."
+msgstr "Votre paiement a été pris en compte."
+
+#: apps/lingo/models.py:189
 msgid "Subject"
 msgstr "Objet"
 
-#: apps/lingo/models.py:181
+#: apps/lingo/models.py:190
 msgid "Source URL"
 msgstr "URL de source"
 
-#: apps/lingo/models.py:182
+#: apps/lingo/models.py:191
 msgid "Details"
 msgstr "Détails"
 
-#: apps/lingo/models.py:183 apps/lingo/templates/lingo/combo/items.html:13
+#: apps/lingo/models.py:192 apps/lingo/templates/lingo/combo/items.html:13
 #: apps/lingo/templates/lingo/transaction_list.html:22
 msgid "Amount"
 msgstr "Montant (TTC)"
 
-#: apps/lingo/models.py:248
+#: apps/lingo/models.py:258
 msgid "This invoice is in ligitation."
 msgstr "Cette facture est en contentieux."
 
-#: apps/lingo/models.py:249
+#: apps/lingo/models.py:259
 msgid "Autobilling has been set for this invoice."
 msgstr "Un prélévement automatique a lieu pour cette facture."
 
-#: apps/lingo/models.py:274
+#: apps/lingo/models.py:284
 msgid "Running"
 msgstr "En cours"
 
-#: apps/lingo/models.py:275
+#: apps/lingo/models.py:285
 msgid "Paid"
 msgstr "Payé"
 
-#: apps/lingo/models.py:276
+#: apps/lingo/models.py:286
 msgid "Cancelled"
 msgstr "Annulé"
 
-#: apps/lingo/models.py:277
+#: apps/lingo/models.py:287
 msgid "Expired"
 msgstr "Expiré"
 
-#: apps/lingo/models.py:278
+#: apps/lingo/models.py:288
 msgid "Unknown"
 msgstr "Inconnu"
 
-#: apps/lingo/models.py:284 apps/lingo/templates/lingo/combo/basket.html:3
+#: apps/lingo/models.py:294 apps/lingo/templates/lingo/combo/basket.html:3
 msgid "Basket"
 msgstr "Panier"
 
-#: apps/lingo/models.py:315
+#: apps/lingo/models.py:325
 #: apps/lingo/templates/lingo/combo/recent_transactions.html:2
 msgid "Recent Transactions"
 msgstr "Transactions récentes"
 
-#: apps/lingo/models.py:344
+#: apps/lingo/models.py:354
 msgid "Basket Link"
 msgstr "Lien vers le panier"
 
-#: apps/lingo/models.py:376 data/models.py:443 data/models.py:446
+#: apps/lingo/models.py:386 data/models.py:443 data/models.py:446
 msgid "Text"
 msgstr "Texte"
 
-#: apps/lingo/models.py:397 apps/wcs/models.py:186
+#: apps/lingo/models.py:407 apps/wcs/models.py:186
 msgid "All"
 msgstr "Tout"
 
-#: apps/lingo/models.py:427
+#: apps/lingo/models.py:437
 msgid "Items History Cell"
 msgstr "Historique des factures"
 
-#: apps/lingo/models.py:440
+#: apps/lingo/models.py:450
 msgid "Active Items Cell"
 msgstr "Factures actives"
 
@@ -624,20 +632,26 @@ msgstr ""
 "Il n'y a encore aucune transaction sur ce site.\n"
 "  "
 
-#: apps/lingo/views.py:146
+#: apps/lingo/views.py:189
 msgid "You have to choose at least one item to pay"
 msgstr "Vous devez au moins choisir un élément à payer"
 
-#: apps/lingo/views.py:185
+#: apps/lingo/views.py:228
 #, python-format
 msgid "Minimal payment amount is %s €."
 msgstr "Le montant minimal pour les paiement est de %s~€."
 
-#: apps/lingo/views.py:287
-msgid "Your payment has been succesfully registered."
-msgstr "Votre paiement a été pris en compte."
+#: apps/lingo/views.py:327
+msgid ""
+"We are sorry but the payment service failed to provide a correct answer."
+msgstr ""
+"Nous sommes désolé, le service de paiement n'a pas envoyé une réponse valide."
 
-#: apps/lingo/views.py:343
+#: apps/lingo/views.py:361
+msgid "We are sorry but an error occured when retrieving the invoice."
+msgstr "Nous sommes désolés mais une erreur a eu lieu à la récupération de la facture."
+
+#: apps/lingo/views.py:399
 msgid "An error occured when removing the item."
 msgstr "Une erreur a eu lieu lors de la suppression."