diff --git a/src/po/ar.po b/src/po/ar.po
index 67d1605..897c6fa 100644
--- a/src/po/ar.po
+++ b/src/po/ar.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-04-27 09:16+0000\n"
 "Last-Translator: Romain Vigier <romain@romainvigier.fr>\n"
 "Language-Team: Arabic <https://hosted.weblate.org/projects/night-theme-"
@@ -178,8 +178,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
-msgstr "يمكن فقط تعيين ملفات JPEG و PNG و TIFF و SVG و XML كصورة خلفية."
+msgid "This image format is not supported."
+msgstr ""
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -190,6 +190,10 @@ msgstr ""
 msgid "Default"
 msgstr "الافتراضي"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr "يمكن فقط تعيين ملفات JPEG و PNG و TIFF و SVG و XML كصورة خلفية."
+
 #~ msgid "Settings version"
 #~ msgstr "إصدار الإعدادات"
 
diff --git a/src/po/cs.po b/src/po/cs.po
index d068970..30ca98e 100644
--- a/src/po/cs.po
+++ b/src/po/cs.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: nightthemeswitcher@romainvigier.fr\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-07-26 07:09+0000\n"
 "Last-Translator: vikdevelop <super-vik1@protonmail.com>\n"
 "Language-Team: Czech <https://hosted.weblate.org/projects/night-theme-"
@@ -175,9 +175,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
-"Jako obrázek na pozadí lze nastavit pouze soubory JPEG, PNG, TIFF, SVG a XML."
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -188,6 +187,12 @@ msgstr ""
 msgid "Default"
 msgstr "Výchozí"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "Jako obrázek na pozadí lze nastavit pouze soubory JPEG, PNG, TIFF, SVG a "
+#~ "XML."
+
 #~ msgid "Settings version"
 #~ msgstr "Verze nastavení"
 
diff --git a/src/po/de_DE.po b/src/po/de_DE.po
index be4dc9f..d4c104c 100644
--- a/src/po/de_DE.po
+++ b/src/po/de_DE.po
@@ -12,7 +12,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher 45\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-04-27 09:16+0000\n"
 "Last-Translator: Romain Vigier <romain@romainvigier.fr>\n"
 "Language-Team: German <https://hosted.weblate.org/projects/night-theme-"
@@ -182,10 +182,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
-"Nur JPEG-, PNG-, TIFF-, SVG- und XML-Dateien können als Hintergrund "
-"festgelegt werden."
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -196,6 +194,12 @@ msgstr ""
 msgid "Default"
 msgstr "Standard"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "Nur JPEG-, PNG-, TIFF-, SVG- und XML-Dateien können als Hintergrund "
+#~ "festgelegt werden."
+
 #~ msgid "Settings version"
 #~ msgstr "Einstellungsversion"
 
diff --git a/src/po/el.po b/src/po/el.po
index 77c25ce..68e2223 100644
--- a/src/po/el.po
+++ b/src/po/el.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: nightthemeswitcher@romainvigier.fr\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-08-13 10:20+0000\n"
 "Last-Translator: Nikolas Tsilivis <nikolas.tsilivis@evooq.ch>\n"
 "Language-Team: Greek <https://hosted.weblate.org/projects/night-theme-"
@@ -170,7 +170,7 @@ msgid ":"
 msgstr ""
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
 
 #: src/preferences/ContributePage.js:16
diff --git a/src/po/es.po b/src/po/es.po
index 12ec709..ffb810d 100644
--- a/src/po/es.po
+++ b/src/po/es.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher 43\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-04-27 09:16+0000\n"
 "Last-Translator: Romain Vigier <romain@romainvigier.fr>\n"
 "Language-Team: Spanish <https://hosted.weblate.org/projects/night-theme-"
@@ -177,10 +177,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
-"Sólo se pueden establecer como imagen de fondo archivos JPEG, PNG, TIFF, SVG "
-"y XML."
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -191,6 +189,12 @@ msgstr ""
 msgid "Default"
 msgstr "Predeterminada"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "Sólo se pueden establecer como imagen de fondo archivos JPEG, PNG, TIFF, "
+#~ "SVG y XML."
+
 #~ msgid "Settings version"
 #~ msgstr "Versión de la configuración"
 
diff --git a/src/po/eu.po b/src/po/eu.po
index ecd5fbc..46fc234 100644
--- a/src/po/eu.po
+++ b/src/po/eu.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-07-31 08:31+0000\n"
 "Last-Translator: Sergio Varela <sergitroll9@gmail.com>\n"
 "Language-Team: Basque <https://hosted.weblate.org/projects/night-theme-"
@@ -175,10 +175,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
-"JPEG, PNG, TIFF, SVG eta XML fitxategiak bakarrik ezar daitezke hondoko "
-"irudi gisa."
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -189,6 +187,12 @@ msgstr ""
 msgid "Default"
 msgstr "Lehenetsita"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "JPEG, PNG, TIFF, SVG eta XML fitxategiak bakarrik ezar daitezke hondoko "
+#~ "irudi gisa."
+
 #~ msgid "Settings version"
 #~ msgstr "Konfigurazioaren bertsioa"
 
diff --git a/src/po/fr.po b/src/po/fr.po
index 597c55b..87b93a8 100644
--- a/src/po/fr.po
+++ b/src/po/fr.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher 7\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-08-16 07:46+0000\n"
 "Last-Translator: Romain Vigier <romain@romainvigier.fr>\n"
 "Language-Team: French <https://hosted.weblate.org/projects/night-theme-"
@@ -179,10 +179,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
-"Seuls les fichiers JPEG, PNG, TIFF, SVG et XML peuvent être utilisés comme "
-"image d’arrière-plan."
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -193,6 +191,12 @@ msgstr "Version %d"
 msgid "Default"
 msgstr "Par défaut"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "Seuls les fichiers JPEG, PNG, TIFF, SVG et XML peuvent être utilisés "
+#~ "comme image d’arrière-plan."
+
 #~ msgid "Settings version"
 #~ msgstr "Version des paramètres"
 
diff --git a/src/po/gl.po b/src/po/gl.po
index 84d8f08..069d77a 100644
--- a/src/po/gl.po
+++ b/src/po/gl.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2021-08-29 10:33+0000\n"
 "Last-Translator: Fran Diéguez <fran.dieguez@mabishu.com>\n"
 "Language-Team: Galician <https://hosted.weblate.org/projects/night-theme-"
@@ -180,7 +180,7 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
 
 #: src/preferences/ContributePage.js:16
diff --git a/src/po/hu.po b/src/po/hu.po
index f6a191c..823b9f4 100644
--- a/src/po/hu.po
+++ b/src/po/hu.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-05-04 08:11+0000\n"
 "Last-Translator: Péter Báthory <bathory86p@gmail.com>\n"
 "Language-Team: Hungarian <https://hosted.weblate.org/projects/night-theme-"
@@ -176,8 +176,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
-msgstr "Csak JPEG, PNG, TIFF, SVG és XML fájlok állíthatók be háttérképként."
+msgid "This image format is not supported."
+msgstr ""
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -188,6 +188,11 @@ msgstr ""
 msgid "Default"
 msgstr "Alapértelmezett"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "Csak JPEG, PNG, TIFF, SVG és XML fájlok állíthatók be háttérképként."
+
 #~ msgid "Settings version"
 #~ msgstr "Beállítások verziója"
 
diff --git a/src/po/it.po b/src/po/it.po
index a6dee65..2884847 100644
--- a/src/po/it.po
+++ b/src/po/it.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: nightthemeswitcher@romainvigier.fr\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-04-27 09:16+0000\n"
 "Last-Translator: Romain Vigier <romain@romainvigier.fr>\n"
 "Language-Team: Italian <https://hosted.weblate.org/projects/night-theme-"
@@ -175,10 +175,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
-"Solo file di tipo JPEG, PNG, TIFF, SVG e XML possono essere usati come "
-"immagini di sfondo."
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -189,6 +187,12 @@ msgstr ""
 msgid "Default"
 msgstr "Predefinita"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "Solo file di tipo JPEG, PNG, TIFF, SVG e XML possono essere usati come "
+#~ "immagini di sfondo."
+
 #~ msgid "Settings version"
 #~ msgstr "Versione delle impostazioni"
 
diff --git a/src/po/ja.po b/src/po/ja.po
index 9ccf8e2..7842f08 100644
--- a/src/po/ja.po
+++ b/src/po/ja.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: nightthemeswitcher@romainvigier.fr\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-07-31 17:20+0000\n"
 "Last-Translator: citrus flavor <sugar826@outlook.com>\n"
 "Language-Team: Japanese <https://hosted.weblate.org/projects/night-theme-"
@@ -175,9 +175,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
-"背景画像として使用できるのはJPEG、PNG、TIFF、SVGとXMLのファイルのみです。"
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -188,6 +187,11 @@ msgstr ""
 msgid "Default"
 msgstr "デフォルト"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "背景画像として使用できるのはJPEG、PNG、TIFF、SVGとXMLのファイルのみです。"
+
 #~ msgid "Settings version"
 #~ msgstr "設定のバージョン"
 
diff --git a/src/po/nan.po b/src/po/nan.po
index 8005e34..73a712f 100644
--- a/src/po/nan.po
+++ b/src/po/nan.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: nightthemeswitcher@romainvigier.fr\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"
@@ -167,7 +167,7 @@ msgid ":"
 msgstr ""
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
 
 #: src/preferences/ContributePage.js:16
diff --git a/src/po/nb_NO.po b/src/po/nb_NO.po
index 1bf2774..f8bc8f4 100644
--- a/src/po/nb_NO.po
+++ b/src/po/nb_NO.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher 43\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-05-25 22:16+0000\n"
 "Last-Translator: Romain Vigier <romain@romainvigier.fr>\n"
 "Language-Team: Norwegian Bokmål <https://hosted.weblate.org/projects/night-"
@@ -193,10 +193,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-#, fuzzy
-#| msgid "Only JPEG, PNG, TIFF and XML files can be set as background image."
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
-msgstr "Kun JPEG, PNG, TIFF og XML-filer kan settes som bakgrunsbilde."
+msgid "This image format is not supported."
+msgstr ""
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -207,6 +205,12 @@ msgstr ""
 msgid "Default"
 msgstr "Forvalg"
 
+#, fuzzy
+#~| msgid "Only JPEG, PNG, TIFF and XML files can be set as background image."
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr "Kun JPEG, PNG, TIFF og XML-filer kan settes som bakgrunsbilde."
+
 #~ msgid "Settings version"
 #~ msgstr "Innstillingsversjon"
 
diff --git a/src/po/nl.po b/src/po/nl.po
index 734858d..113ad15 100644
--- a/src/po/nl.po
+++ b/src/po/nl.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher 43\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-06-16 11:19+0000\n"
 "Last-Translator: Philip Goto <philip.goto@gmail.com>\n"
 "Language-Team: Dutch <https://hosted.weblate.org/projects/night-theme-"
@@ -179,10 +179,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
-"Er is alleen ondersteuning voor jpeg-, png-, tiff-, svg- en xml-"
-"achtergrondafbeeldingen."
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -193,6 +191,12 @@ msgstr ""
 msgid "Default"
 msgstr "Standaard"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "Er is alleen ondersteuning voor jpeg-, png-, tiff-, svg- en xml-"
+#~ "achtergrondafbeeldingen."
+
 #~ msgid "Settings version"
 #~ msgstr "Instellingen-versie"
 
diff --git a/src/po/oc.po b/src/po/oc.po
index cbb125e..8ff45af 100644
--- a/src/po/oc.po
+++ b/src/po/oc.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-02-26 10:43+0000\n"
 "Last-Translator: Quentin PAGÈS <quentinantonin@free.fr>\n"
 "Language-Team: Occitan <https://hosted.weblate.org/projects/night-theme-"
@@ -170,7 +170,7 @@ msgid ":"
 msgstr ""
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
 
 #: src/preferences/ContributePage.js:16
diff --git a/src/po/pl.po b/src/po/pl.po
index db7e0ea..2ebe90f 100644
--- a/src/po/pl.po
+++ b/src/po/pl.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-04-27 09:16+0000\n"
 "Last-Translator: Romain Vigier <romain@romainvigier.fr>\n"
 "Language-Team: Polish <https://hosted.weblate.org/projects/night-theme-"
@@ -179,8 +179,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
-msgstr "Tylko pliki JPEG, PNG, TIFF, SVG i XML mogą zostać ustawione jako tło."
+msgid "This image format is not supported."
+msgstr ""
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -191,6 +191,11 @@ msgstr ""
 msgid "Default"
 msgstr "Domyślny"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "Tylko pliki JPEG, PNG, TIFF, SVG i XML mogą zostać ustawione jako tło."
+
 #~ msgid "Settings version"
 #~ msgstr "Wersja ustawień"
 
diff --git a/src/po/pt_BR.po b/src/po/pt_BR.po
index 2f240f4..5453f07 100644
--- a/src/po/pt_BR.po
+++ b/src/po/pt_BR.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-04-27 09:16+0000\n"
 "Last-Translator: Romain Vigier <romain@romainvigier.fr>\n"
 "Language-Team: Portuguese (Brazil) <https://hosted.weblate.org/projects/"
@@ -176,10 +176,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
-"Apenas arquivos JPEG, PNG, TIFF, SVG e XML podem ser definidos como imagem "
-"de fundo."
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -190,6 +188,12 @@ msgstr ""
 msgid "Default"
 msgstr "Padrão"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "Apenas arquivos JPEG, PNG, TIFF, SVG e XML podem ser definidos como "
+#~ "imagem de fundo."
+
 #~ msgid "Settings version"
 #~ msgstr "Versão das configurações"
 
diff --git a/src/po/ro.po b/src/po/ro.po
index 9ecc79a..8e841a7 100644
--- a/src/po/ro.po
+++ b/src/po/ro.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2021-10-31 21:35+0000\n"
 "Last-Translator: Andrei LAZAROV <andrei_lazarov@yahoo.com>\n"
 "Language-Team: Romanian <https://hosted.weblate.org/projects/night-theme-"
@@ -179,7 +179,7 @@ msgid ":"
 msgstr ""
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
 
 #: src/preferences/ContributePage.js:16
diff --git a/src/po/ru.po b/src/po/ru.po
index d9a9067..c168802 100644
--- a/src/po/ru.po
+++ b/src/po/ru.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-06-09 16:14+0000\n"
 "Last-Translator: AHOHNMYC <lqwh2h2cwa@protonmail.com>\n"
 "Language-Team: Russian <https://hosted.weblate.org/projects/night-theme-"
@@ -180,10 +180,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
-"Только JPEG, PNG, TIFF, SVG и XML файлы могут быть установлены как фоновоге "
-"изображение."
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -194,6 +192,12 @@ msgstr ""
 msgid "Default"
 msgstr "По умолчанию"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "Только JPEG, PNG, TIFF, SVG и XML файлы могут быть установлены как "
+#~ "фоновоге изображение."
+
 #~ msgid "Settings version"
 #~ msgstr "Версия настроек"
 
diff --git a/src/po/tr.po b/src/po/tr.po
index 2f04258..5b1168a 100644
--- a/src/po/tr.po
+++ b/src/po/tr.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher 43\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-04-27 07:15+0000\n"
 "Last-Translator: Oğuz Ersen <oguz@ersen.moe>\n"
 "Language-Team: Turkish <https://hosted.weblate.org/projects/night-theme-"
@@ -180,10 +180,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
-"Yalnızca JPEG, PNG, TIFF, SVG ve XML dosyaları arka plan görüntüsü olarak "
-"ayarlanabilir."
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -194,6 +192,12 @@ msgstr ""
 msgid "Default"
 msgstr "Öntanımlı"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr ""
+#~ "Yalnızca JPEG, PNG, TIFF, SVG ve XML dosyaları arka plan görüntüsü olarak "
+#~ "ayarlanabilir."
+
 #~ msgid "Settings version"
 #~ msgstr "Ayarlar sürümü"
 
diff --git a/src/po/zh_CN.po b/src/po/zh_CN.po
index a954ddf..2390db0 100644
--- a/src/po/zh_CN.po
+++ b/src/po/zh_CN.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Night Theme Switcher\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-04-27 09:16+0000\n"
 "Last-Translator: Romain Vigier <romain@romainvigier.fr>\n"
 "Language-Team: Chinese (Simplified) <https://hosted.weblate.org/projects/"
@@ -176,8 +176,8 @@ msgid ":"
 msgstr ":"
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
-msgstr "背景图片必须是 JPEG、PNG、TIFF、SVG 或 XML 格式。"
+msgid "This image format is not supported."
+msgstr ""
 
 #: src/preferences/ContributePage.js:16
 #, javascript-format
@@ -188,6 +188,10 @@ msgstr ""
 msgid "Default"
 msgstr "默认"
 
+#~ msgid ""
+#~ "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+#~ msgstr "背景图片必须是 JPEG、PNG、TIFF、SVG 或 XML 格式。"
+
 #~ msgid "Settings version"
 #~ msgstr "设置的版本"
 
diff --git a/src/po/zh_Hant.po b/src/po/zh_Hant.po
index c5cd748..12f015b 100644
--- a/src/po/zh_Hant.po
+++ b/src/po/zh_Hant.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: nightthemeswitcher@romainvigier.fr\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-16 09:46+0200\n"
+"POT-Creation-Date: 2022-08-16 09:49+0200\n"
 "PO-Revision-Date: 2022-05-27 12:18+0000\n"
 "Last-Translator: OliverTzeng <olivertzengolivertzeng@gmail.com>\n"
 "Language-Team: Chinese (Traditional) <https://hosted.weblate.org/projects/"
@@ -170,7 +170,7 @@ msgid ":"
 msgstr ""
 
 #: src/preferences/BackgroundButton.js:69
-msgid "Only JPEG, PNG, TIFF, SVG and XML files can be set as background image."
+msgid "This image format is not supported."
 msgstr ""
 
 #: src/preferences/ContributePage.js:16