diff --git a/documentation/localization_guide/README.md b/documentation/localization_guide/README.md
index f32a9a0f..58d9621e 100644
--- a/documentation/localization_guide/README.md
+++ b/documentation/localization_guide/README.md
@@ -21,9 +21,9 @@ Current translation status:
 
 | Locale | Progress | Translated |
 | :----- | -------: | ---------: |
-| [de_DE](./de_DE/LC_MESSAGES/messages.po) | 0% | 0 of 338 |
-| [es_ES](./es_ES/LC_MESSAGES/messages.po) | 0% | 0 of 338 |
-| [ru_RU](./ru_RU/LC_MESSAGES/messages.po) | 100% | 338 of 338 |
+| [de_DE](./de_DE/LC_MESSAGES/messages.po) | 0% | 0 of 341 |
+| [es_ES](./es_ES/LC_MESSAGES/messages.po) | 0% | 0 of 341 |
+| [ru_RU](./ru_RU/LC_MESSAGES/messages.po) | 100% | 341 of 341 |
 
 ---
 
diff --git a/documentation/localization_guide/README.ru.md b/documentation/localization_guide/README.ru.md
index 54638f22..2035e307 100644
--- a/documentation/localization_guide/README.ru.md
+++ b/documentation/localization_guide/README.ru.md
@@ -21,9 +21,9 @@
 
 | Локаль | Прогресс | Переведено |
 | :----- | -------: | ---------: |
-| [de_DE](./de_DE/LC_MESSAGES/messages.po) | 0% | 0 из 338 |
-| [es_ES](./es_ES/LC_MESSAGES/messages.po) | 0% | 0 из 338 |
-| [ru_RU](./ru_RU/LC_MESSAGES/messages.po) | 100% | 338 из 338 |
+| [de_DE](./de_DE/LC_MESSAGES/messages.po) | 0% | 0 из 341 |
+| [es_ES](./es_ES/LC_MESSAGES/messages.po) | 0% | 0 из 341 |
+| [ru_RU](./ru_RU/LC_MESSAGES/messages.po) | 100% | 341 из 341 |
 
 ---
 
diff --git a/portprotonqt/locales/de_DE/LC_MESSAGES/messages.mo b/portprotonqt/locales/de_DE/LC_MESSAGES/messages.mo
index 7dfa8749..d47dfcc1 100644
Binary files a/portprotonqt/locales/de_DE/LC_MESSAGES/messages.mo and b/portprotonqt/locales/de_DE/LC_MESSAGES/messages.mo differ
diff --git a/portprotonqt/locales/de_DE/LC_MESSAGES/messages.po b/portprotonqt/locales/de_DE/LC_MESSAGES/messages.po
index 0a25caa6..9d75ade9 100644
--- a/portprotonqt/locales/de_DE/LC_MESSAGES/messages.po
+++ b/portprotonqt/locales/de_DE/LC_MESSAGES/messages.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2025-11-24 23:48+0500\n"
+"POT-Creation-Date: 2025-11-30 13:20+0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language: de_DE\n"
@@ -217,6 +217,10 @@ msgstr ""
 msgid "Failed to copy cover image: {error}"
 msgstr ""
 
+#, python-brace-format
+msgid "Unsupported image format: {extension}"
+msgstr ""
+
 #, python-brace-format
 msgid "Failed to add '{game_name}' to Steam: {error}"
 msgstr ""
@@ -320,6 +324,9 @@ msgstr ""
 msgid "Custom Cover:"
 msgstr ""
 
+msgid "Enter local path or URL for cover image"
+msgstr ""
+
 msgid "Cover Preview:"
 msgstr ""
 
@@ -452,6 +459,9 @@ msgstr ""
 msgid "Unknown Game"
 msgstr ""
 
+msgid "Starting PortProton..."
+msgstr ""
+
 msgid "Library"
 msgstr ""
 
@@ -473,6 +483,9 @@ msgstr ""
 msgid "Fullscreen"
 msgstr ""
 
+msgid "Refresh Grid"
+msgstr ""
+
 msgid "Installation already in progress."
 msgstr ""
 
@@ -492,9 +505,6 @@ msgstr ""
 msgid "Installation error."
 msgstr ""
 
-msgid "Refresh Grid"
-msgstr ""
-
 msgid "Game library refreshed"
 msgstr ""
 
diff --git a/portprotonqt/locales/es_ES/LC_MESSAGES/messages.mo b/portprotonqt/locales/es_ES/LC_MESSAGES/messages.mo
index 9c14d7e6..5671d27a 100644
Binary files a/portprotonqt/locales/es_ES/LC_MESSAGES/messages.mo and b/portprotonqt/locales/es_ES/LC_MESSAGES/messages.mo differ
diff --git a/portprotonqt/locales/es_ES/LC_MESSAGES/messages.po b/portprotonqt/locales/es_ES/LC_MESSAGES/messages.po
index 39386cf0..513cadd3 100644
--- a/portprotonqt/locales/es_ES/LC_MESSAGES/messages.po
+++ b/portprotonqt/locales/es_ES/LC_MESSAGES/messages.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2025-11-24 23:48+0500\n"
+"POT-Creation-Date: 2025-11-30 13:20+0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language: es_ES\n"
@@ -217,6 +217,10 @@ msgstr ""
 msgid "Failed to copy cover image: {error}"
 msgstr ""
 
+#, python-brace-format
+msgid "Unsupported image format: {extension}"
+msgstr ""
+
 #, python-brace-format
 msgid "Failed to add '{game_name}' to Steam: {error}"
 msgstr ""
@@ -320,6 +324,9 @@ msgstr ""
 msgid "Custom Cover:"
 msgstr ""
 
+msgid "Enter local path or URL for cover image"
+msgstr ""
+
 msgid "Cover Preview:"
 msgstr ""
 
@@ -452,6 +459,9 @@ msgstr ""
 msgid "Unknown Game"
 msgstr ""
 
+msgid "Starting PortProton..."
+msgstr ""
+
 msgid "Library"
 msgstr ""
 
@@ -473,6 +483,9 @@ msgstr ""
 msgid "Fullscreen"
 msgstr ""
 
+msgid "Refresh Grid"
+msgstr ""
+
 msgid "Installation already in progress."
 msgstr ""
 
@@ -492,9 +505,6 @@ msgstr ""
 msgid "Installation error."
 msgstr ""
 
-msgid "Refresh Grid"
-msgstr ""
-
 msgid "Game library refreshed"
 msgstr ""
 
diff --git a/portprotonqt/locales/messages.pot b/portprotonqt/locales/messages.pot
index e9b1672c..f9162138 100644
--- a/portprotonqt/locales/messages.pot
+++ b/portprotonqt/locales/messages.pot
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PortProtonQt 0.1.1\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2025-11-24 23:48+0500\n"
+"POT-Creation-Date: 2025-11-30 13:20+0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -215,6 +215,10 @@ msgstr ""
 msgid "Failed to copy cover image: {error}"
 msgstr ""
 
+#, python-brace-format
+msgid "Unsupported image format: {extension}"
+msgstr ""
+
 #, python-brace-format
 msgid "Failed to add '{game_name}' to Steam: {error}"
 msgstr ""
@@ -318,6 +322,9 @@ msgstr ""
 msgid "Custom Cover:"
 msgstr ""
 
+msgid "Enter local path or URL for cover image"
+msgstr ""
+
 msgid "Cover Preview:"
 msgstr ""
 
@@ -450,6 +457,9 @@ msgstr ""
 msgid "Unknown Game"
 msgstr ""
 
+msgid "Starting PortProton..."
+msgstr ""
+
 msgid "Library"
 msgstr ""
 
@@ -471,6 +481,9 @@ msgstr ""
 msgid "Fullscreen"
 msgstr ""
 
+msgid "Refresh Grid"
+msgstr ""
+
 msgid "Installation already in progress."
 msgstr ""
 
@@ -490,9 +503,6 @@ msgstr ""
 msgid "Installation error."
 msgstr ""
 
-msgid "Refresh Grid"
-msgstr ""
-
 msgid "Game library refreshed"
 msgstr ""
 
diff --git a/portprotonqt/locales/ru_RU/LC_MESSAGES/messages.mo b/portprotonqt/locales/ru_RU/LC_MESSAGES/messages.mo
index 43436690..40e23d0c 100644
Binary files a/portprotonqt/locales/ru_RU/LC_MESSAGES/messages.mo and b/portprotonqt/locales/ru_RU/LC_MESSAGES/messages.mo differ
diff --git a/portprotonqt/locales/ru_RU/LC_MESSAGES/messages.po b/portprotonqt/locales/ru_RU/LC_MESSAGES/messages.po
index 179b5b11..8eaa4fc7 100644
--- a/portprotonqt/locales/ru_RU/LC_MESSAGES/messages.po
+++ b/portprotonqt/locales/ru_RU/LC_MESSAGES/messages.po
@@ -9,8 +9,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2025-11-24 23:48+0500\n"
-"PO-Revision-Date: 2025-11-24 23:47+0500\n"
+"POT-Creation-Date: 2025-11-30 13:20+0500\n"
+"PO-Revision-Date: 2025-11-30 13:18+0500\n"
 "Last-Translator: \n"
 "Language: ru_RU\n"
 "Language-Team: ru_RU <LL@li.org>\n"
@@ -222,6 +222,10 @@ msgstr "Не удалось сохранить файл .desktop: {error}"
 msgid "Failed to copy cover image: {error}"
 msgstr "Не удалось скопировать обложку: {error}"
 
+#, python-brace-format
+msgid "Unsupported image format: {extension}"
+msgstr "Неподдерживаемый формат изображения: {extension}"
+
 #, python-brace-format
 msgid "Failed to add '{game_name}' to Steam: {error}"
 msgstr "Не удалось добавить '{game_name}' в Steam: {error}"
@@ -327,6 +331,9 @@ msgstr "Обзор..."
 msgid "Custom Cover:"
 msgstr "Обложка:"
 
+msgid "Enter local path or URL for cover image"
+msgstr "Введите локальный путь или URL обложки"
+
 msgid "Cover Preview:"
 msgstr "Предпросмотр обложки:"
 
@@ -459,6 +466,9 @@ msgstr "В ожидании"
 msgid "Unknown Game"
 msgstr "Неизвестная игра"
 
+msgid "Starting PortProton..."
+msgstr "Инициализация PortProton"
+
 msgid "Library"
 msgstr "Библиотека"
 
@@ -480,6 +490,9 @@ msgstr "Назад"
 msgid "Fullscreen"
 msgstr "Полный экран"
 
+msgid "Refresh Grid"
+msgstr "Обновить"
+
 msgid "Installation already in progress."
 msgstr "Установка уже выполняется."
 
@@ -499,9 +512,6 @@ msgstr "Установка не удалась."
 msgid "Installation error."
 msgstr "Ошибка установки."
 
-msgid "Refresh Grid"
-msgstr "Обновить"
-
 msgid "Game library refreshed"
 msgstr "Игровая библиотека обновлена"