diff --git a/apps/documenteditor/mobile/locale/be.json b/apps/documenteditor/mobile/locale/be.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/be.json
+++ b/apps/documenteditor/mobile/locale/be.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/bg.json b/apps/documenteditor/mobile/locale/bg.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/bg.json
+++ b/apps/documenteditor/mobile/locale/bg.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/ca.json b/apps/documenteditor/mobile/locale/ca.json
index 012e66315..fa9af5306 100644
--- a/apps/documenteditor/mobile/locale/ca.json
+++ b/apps/documenteditor/mobile/locale/ca.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Error desconegut.",
     "uploadImageExtMessage": "Format d'imatge desconegut.",
     "uploadImageFileCountMessage": "Cap imatge carregada.",
-    "uploadImageSizeMessage": "La imatge és massa gran. La mida màxima és de 25 MB."
+    "uploadImageSizeMessage": "La imatge és massa gran. La mida màxima és de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Carregant dades...",
diff --git a/apps/documenteditor/mobile/locale/cs.json b/apps/documenteditor/mobile/locale/cs.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/cs.json
+++ b/apps/documenteditor/mobile/locale/cs.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/da.json b/apps/documenteditor/mobile/locale/da.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/da.json
+++ b/apps/documenteditor/mobile/locale/da.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/de.json b/apps/documenteditor/mobile/locale/de.json
index 6d7fabffc..f96122d53 100644
--- a/apps/documenteditor/mobile/locale/de.json
+++ b/apps/documenteditor/mobile/locale/de.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unbekannter Fehler.",
     "uploadImageExtMessage": "Unbekanntes Bildformat.",
     "uploadImageFileCountMessage": "Keine Bilder hochgeladen.",
-    "uploadImageSizeMessage": "Die maximal zulässige Bildgröße von 25 MB ist überschritten."
+    "uploadImageSizeMessage": "Die maximal zulässige Bildgröße von 25 MB ist überschritten.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Daten werden geladen...",
diff --git a/apps/documenteditor/mobile/locale/el.json b/apps/documenteditor/mobile/locale/el.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/el.json
+++ b/apps/documenteditor/mobile/locale/el.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/en.json b/apps/documenteditor/mobile/locale/en.json
index f176b198f..3632d1187 100644
--- a/apps/documenteditor/mobile/locale/en.json
+++ b/apps/documenteditor/mobile/locale/en.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/es.json b/apps/documenteditor/mobile/locale/es.json
index ec2a2e403..9efebea2a 100644
--- a/apps/documenteditor/mobile/locale/es.json
+++ b/apps/documenteditor/mobile/locale/es.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Error desconocido.",
     "uploadImageExtMessage": "Formato de imagen desconocido.",
     "uploadImageFileCountMessage": "No hay imágenes subidas.",
-    "uploadImageSizeMessage": "La imagen es demasiado grande. El tamaño máximo es de 25 MB."
+    "uploadImageSizeMessage": "La imagen es demasiado grande. El tamaño máximo es de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Cargando datos...",
diff --git a/apps/documenteditor/mobile/locale/fi.json b/apps/documenteditor/mobile/locale/fi.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/fi.json
+++ b/apps/documenteditor/mobile/locale/fi.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/fr.json b/apps/documenteditor/mobile/locale/fr.json
index e32fc9f26..982286b38 100644
--- a/apps/documenteditor/mobile/locale/fr.json
+++ b/apps/documenteditor/mobile/locale/fr.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Erreur inconnue.",
     "uploadImageExtMessage": "Format d'image inconnu.",
     "uploadImageFileCountMessage": "Aucune image chargée.",
-    "uploadImageSizeMessage": "L'image est trop grande. La taille limite est de 25 Mo."
+    "uploadImageSizeMessage": "L'image est trop grande. La taille limite est de 25 Mo.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Chargement des données en cours...",
diff --git a/apps/documenteditor/mobile/locale/hu.json b/apps/documenteditor/mobile/locale/hu.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/hu.json
+++ b/apps/documenteditor/mobile/locale/hu.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/it.json b/apps/documenteditor/mobile/locale/it.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/it.json
+++ b/apps/documenteditor/mobile/locale/it.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/ja.json b/apps/documenteditor/mobile/locale/ja.json
index d5b722a1a..73e5ed580 100644
--- a/apps/documenteditor/mobile/locale/ja.json
+++ b/apps/documenteditor/mobile/locale/ja.json
@@ -567,7 +567,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "Toolbar": {
     "dlgLeaveMsgText": "You have unsaved changes. Click 'Stay on this Page' to wait for autosave. Click 'Leave this Page' to discard all the unsaved changes.",
diff --git a/apps/documenteditor/mobile/locale/ko.json b/apps/documenteditor/mobile/locale/ko.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/ko.json
+++ b/apps/documenteditor/mobile/locale/ko.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/lo.json b/apps/documenteditor/mobile/locale/lo.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/lo.json
+++ b/apps/documenteditor/mobile/locale/lo.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/lv.json b/apps/documenteditor/mobile/locale/lv.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/lv.json
+++ b/apps/documenteditor/mobile/locale/lv.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/nb.json b/apps/documenteditor/mobile/locale/nb.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/nb.json
+++ b/apps/documenteditor/mobile/locale/nb.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/nl.json b/apps/documenteditor/mobile/locale/nl.json
index 50f24bc49..1c787e13e 100644
--- a/apps/documenteditor/mobile/locale/nl.json
+++ b/apps/documenteditor/mobile/locale/nl.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Onbekende fout.",
     "uploadImageExtMessage": "Onbekende afbeeldingsindeling.",
     "uploadImageFileCountMessage": "Geen afbeeldingen geüpload.",
-    "uploadImageSizeMessage": "De afbeelding is te groot. De maximale grote is 25MB."
+    "uploadImageSizeMessage": "De afbeelding is te groot. De maximale grote is 25MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Gegevens worden geladen...",
diff --git a/apps/documenteditor/mobile/locale/pl.json b/apps/documenteditor/mobile/locale/pl.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/pl.json
+++ b/apps/documenteditor/mobile/locale/pl.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/pt.json b/apps/documenteditor/mobile/locale/pt.json
index fb1b37082..53a299453 100644
--- a/apps/documenteditor/mobile/locale/pt.json
+++ b/apps/documenteditor/mobile/locale/pt.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Erro desconhecido.",
     "uploadImageExtMessage": "Formato de imagem desconhecido.",
     "uploadImageFileCountMessage": "Sem imagens carregadas.",
-    "uploadImageSizeMessage": "Tamanho limite máximo da imagem excedido. O tamanho máximo é de 25 MB."
+    "uploadImageSizeMessage": "Tamanho limite máximo da imagem excedido. O tamanho máximo é de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Carregando dados...",
diff --git a/apps/documenteditor/mobile/locale/ro.json b/apps/documenteditor/mobile/locale/ro.json
index d417daa40..2e2fd3c59 100644
--- a/apps/documenteditor/mobile/locale/ro.json
+++ b/apps/documenteditor/mobile/locale/ro.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Eroare necunoscută.",
     "uploadImageExtMessage": "Format de imagine nerecunoscut.",
     "uploadImageFileCountMessage": "Nicio imagine nu a fost încărcată.",
-    "uploadImageSizeMessage": "Imaginea este prea mare. Limita de dimensiune este de 25 MB."
+    "uploadImageSizeMessage": "Imaginea este prea mare. Limita de dimensiune este de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Încărcarea datelor...",
diff --git a/apps/documenteditor/mobile/locale/ru.json b/apps/documenteditor/mobile/locale/ru.json
index 733d4eba7..32b27ceea 100644
--- a/apps/documenteditor/mobile/locale/ru.json
+++ b/apps/documenteditor/mobile/locale/ru.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Неизвестная ошибка.",
     "uploadImageExtMessage": "Неизвестный формат рисунка.",
     "uploadImageFileCountMessage": "Ни одного рисунка не загружено.",
-    "uploadImageSizeMessage": "Слишком большой рисунок. Максимальный размер - 25 MB."
+    "uploadImageSizeMessage": "Слишком большой рисунок. Максимальный размер - 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Загрузка данных...",
diff --git a/apps/documenteditor/mobile/locale/sk.json b/apps/documenteditor/mobile/locale/sk.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/sk.json
+++ b/apps/documenteditor/mobile/locale/sk.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/sl.json b/apps/documenteditor/mobile/locale/sl.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/sl.json
+++ b/apps/documenteditor/mobile/locale/sl.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/sv.json b/apps/documenteditor/mobile/locale/sv.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/sv.json
+++ b/apps/documenteditor/mobile/locale/sv.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/tr.json b/apps/documenteditor/mobile/locale/tr.json
index 5b434d997..b7448f56b 100644
--- a/apps/documenteditor/mobile/locale/tr.json
+++ b/apps/documenteditor/mobile/locale/tr.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "Main": {
     "SDK": {
diff --git a/apps/documenteditor/mobile/locale/uk.json b/apps/documenteditor/mobile/locale/uk.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/uk.json
+++ b/apps/documenteditor/mobile/locale/uk.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/vi.json b/apps/documenteditor/mobile/locale/vi.json
index 8c452bf51..e732ca444 100644
--- a/apps/documenteditor/mobile/locale/vi.json
+++ b/apps/documenteditor/mobile/locale/vi.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/documenteditor/mobile/locale/zh.json b/apps/documenteditor/mobile/locale/zh.json
index 773072e2e..5bdf48d79 100644
--- a/apps/documenteditor/mobile/locale/zh.json
+++ b/apps/documenteditor/mobile/locale/zh.json
@@ -334,7 +334,8 @@
     "unknownErrorText": "未知错误。",
     "uploadImageExtMessage": "未知图像格式。",
     "uploadImageFileCountMessage": "没有图片上传",
-    "uploadImageSizeMessage": "图片太大了。最大允许的大小是 25 MB."
+    "uploadImageSizeMessage": "图片太大了。最大允许的大小是 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "数据加载中…",
diff --git a/apps/documenteditor/mobile/src/controller/Error.jsx b/apps/documenteditor/mobile/src/controller/Error.jsx
index 647fde4a9..6910f56b6 100644
--- a/apps/documenteditor/mobile/src/controller/Error.jsx
+++ b/apps/documenteditor/mobile/src/controller/Error.jsx
@@ -28,7 +28,7 @@ const ErrorController = inject('storeAppOptions')(({storeAppOptions, LoadingDocu
         }
 
         Common.Notifications.trigger('preloader:close');
-        Common.Notifications.trigger('preloader:endAction', Asc.c_oAscAsyncActionType['BlockInteraction'], LoadingDocument);
+        Common.Notifications.trigger('preloader:endAction', Asc.c_oAscAsyncActionType['BlockInteraction'], LoadingDocument,true);
 
         const api = Common.EditorApi.get();
 
@@ -172,6 +172,10 @@ const ErrorController = inject('storeAppOptions')(({storeAppOptions, LoadingDocu
                 config.msg = _t.errorUpdateVersionOnDisconnect;
                 break;
 
+            case Asc.c_oAscError.ID.LoadingFontError:
+                config.msg = _t.errorLoadingFont;
+                break;
+
             default:
                 config.msg = _t.errorDefaultMessage.replace('%1', id);
                 break;
diff --git a/apps/presentationeditor/mobile/locale/be.json b/apps/presentationeditor/mobile/locale/be.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/be.json
+++ b/apps/presentationeditor/mobile/locale/be.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/bg.json b/apps/presentationeditor/mobile/locale/bg.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/bg.json
+++ b/apps/presentationeditor/mobile/locale/bg.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/ca.json b/apps/presentationeditor/mobile/locale/ca.json
index 93085aea7..2b7db7bdd 100644
--- a/apps/presentationeditor/mobile/locale/ca.json
+++ b/apps/presentationeditor/mobile/locale/ca.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Error Desconegut.",
     "uploadImageExtMessage": "Format d'imatge desconegut.",
     "uploadImageFileCountMessage": "No hi ha imatges carregades.",
-    "uploadImageSizeMessage": "La imatge és massa gran. La mida màxima és de 25 MB."
+    "uploadImageSizeMessage": "La imatge és massa gran. La mida màxima és de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Carregant dades...",
diff --git a/apps/presentationeditor/mobile/locale/cs.json b/apps/presentationeditor/mobile/locale/cs.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/cs.json
+++ b/apps/presentationeditor/mobile/locale/cs.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/de.json b/apps/presentationeditor/mobile/locale/de.json
index 2192defdb..0af256cc3 100644
--- a/apps/presentationeditor/mobile/locale/de.json
+++ b/apps/presentationeditor/mobile/locale/de.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unbekannter Fehler.",
     "uploadImageExtMessage": "Unbekanntes Bildformat.",
     "uploadImageFileCountMessage": "Keine Bilder hochgeladen.",
-    "uploadImageSizeMessage": "Die maximal zulässige Bildgröße von 25 MB ist überschritten."
+    "uploadImageSizeMessage": "Die maximal zulässige Bildgröße von 25 MB ist überschritten.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Daten werden geladen...",
diff --git a/apps/presentationeditor/mobile/locale/el.json b/apps/presentationeditor/mobile/locale/el.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/el.json
+++ b/apps/presentationeditor/mobile/locale/el.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/en.json b/apps/presentationeditor/mobile/locale/en.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/en.json
+++ b/apps/presentationeditor/mobile/locale/en.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/es.json b/apps/presentationeditor/mobile/locale/es.json
index 787dd5215..2dabd42dd 100644
--- a/apps/presentationeditor/mobile/locale/es.json
+++ b/apps/presentationeditor/mobile/locale/es.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Error desconocido.",
     "uploadImageExtMessage": "Formato de imagen desconocido.",
     "uploadImageFileCountMessage": "No hay imágenes subidas.",
-    "uploadImageSizeMessage": "La imagen es demasiado grande. El tamaño máximo es de 25 MB."
+    "uploadImageSizeMessage": "La imagen es demasiado grande. El tamaño máximo es de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Cargando datos...",
diff --git a/apps/presentationeditor/mobile/locale/fr.json b/apps/presentationeditor/mobile/locale/fr.json
index 465fa06ba..656cc1148 100644
--- a/apps/presentationeditor/mobile/locale/fr.json
+++ b/apps/presentationeditor/mobile/locale/fr.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Erreur inconnue.",
     "uploadImageExtMessage": "Format d'image inconnu.",
     "uploadImageFileCountMessage": "Aucune image chargée.",
-    "uploadImageSizeMessage": "L'image est trop grande. La taille limite est de 25 Mo."
+    "uploadImageSizeMessage": "L'image est trop grande. La taille limite est de 25 Mo.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Chargement des données en cours...",
diff --git a/apps/presentationeditor/mobile/locale/hu.json b/apps/presentationeditor/mobile/locale/hu.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/hu.json
+++ b/apps/presentationeditor/mobile/locale/hu.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/it.json b/apps/presentationeditor/mobile/locale/it.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/it.json
+++ b/apps/presentationeditor/mobile/locale/it.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/ja.json b/apps/presentationeditor/mobile/locale/ja.json
index b95c869ff..801676548 100644
--- a/apps/presentationeditor/mobile/locale/ja.json
+++ b/apps/presentationeditor/mobile/locale/ja.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "loadImagesTextText": "イメージの読み込み中...",
diff --git a/apps/presentationeditor/mobile/locale/ko.json b/apps/presentationeditor/mobile/locale/ko.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/ko.json
+++ b/apps/presentationeditor/mobile/locale/ko.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/lo.json b/apps/presentationeditor/mobile/locale/lo.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/lo.json
+++ b/apps/presentationeditor/mobile/locale/lo.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/lv.json b/apps/presentationeditor/mobile/locale/lv.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/lv.json
+++ b/apps/presentationeditor/mobile/locale/lv.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/nb.json b/apps/presentationeditor/mobile/locale/nb.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/nb.json
+++ b/apps/presentationeditor/mobile/locale/nb.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/nl.json b/apps/presentationeditor/mobile/locale/nl.json
index 4f09e2ab9..d7ee0fb4e 100644
--- a/apps/presentationeditor/mobile/locale/nl.json
+++ b/apps/presentationeditor/mobile/locale/nl.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Onbekende fout.",
     "uploadImageExtMessage": "Onbekende afbeeldingsindeling.",
     "uploadImageFileCountMessage": "Geen afbeeldingen geüpload.",
-    "uploadImageSizeMessage": "De afbeelding is te groot. De maximale grote is 25MB."
+    "uploadImageSizeMessage": "De afbeelding is te groot. De maximale grote is 25MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Gegevens worden geladen...",
diff --git a/apps/presentationeditor/mobile/locale/pl.json b/apps/presentationeditor/mobile/locale/pl.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/pl.json
+++ b/apps/presentationeditor/mobile/locale/pl.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/pt.json b/apps/presentationeditor/mobile/locale/pt.json
index c29ddb5cf..570c1a089 100644
--- a/apps/presentationeditor/mobile/locale/pt.json
+++ b/apps/presentationeditor/mobile/locale/pt.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Erro desconhecido.",
     "uploadImageExtMessage": "Formato de imagem desconhecido.",
     "uploadImageFileCountMessage": "Sem imagens carregadas.",
-    "uploadImageSizeMessage": "Tamanho limite máximo da imagem excedido. O tamanho máximo é de 25 MB."
+    "uploadImageSizeMessage": "Tamanho limite máximo da imagem excedido. O tamanho máximo é de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Carregando dados...",
diff --git a/apps/presentationeditor/mobile/locale/ro.json b/apps/presentationeditor/mobile/locale/ro.json
index 03946e9bd..d488ad05c 100644
--- a/apps/presentationeditor/mobile/locale/ro.json
+++ b/apps/presentationeditor/mobile/locale/ro.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Eroare necunoscută.",
     "uploadImageExtMessage": "Format de imagine nerecunoscut.",
     "uploadImageFileCountMessage": "Nicio imagine nu a fost încărcată.",
-    "uploadImageSizeMessage": "Imaginea este prea mare. Limita de dimensiune este de 25 MB."
+    "uploadImageSizeMessage": "Imaginea este prea mare. Limita de dimensiune este de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Încărcarea datelor...",
diff --git a/apps/presentationeditor/mobile/locale/ru.json b/apps/presentationeditor/mobile/locale/ru.json
index 744bb2ceb..c820324f3 100644
--- a/apps/presentationeditor/mobile/locale/ru.json
+++ b/apps/presentationeditor/mobile/locale/ru.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Неизвестная ошибка.",
     "uploadImageExtMessage": "Неизвестный формат рисунка.",
     "uploadImageFileCountMessage": "Ни одного рисунка не загружено.",
-    "uploadImageSizeMessage": "Слишком большой рисунок. Максимальный размер - 25 MB."
+    "uploadImageSizeMessage": "Слишком большой рисунок. Максимальный размер - 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Загрузка данных...",
diff --git a/apps/presentationeditor/mobile/locale/sk.json b/apps/presentationeditor/mobile/locale/sk.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/sk.json
+++ b/apps/presentationeditor/mobile/locale/sk.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/sl.json b/apps/presentationeditor/mobile/locale/sl.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/sl.json
+++ b/apps/presentationeditor/mobile/locale/sl.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/tr.json b/apps/presentationeditor/mobile/locale/tr.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/tr.json
+++ b/apps/presentationeditor/mobile/locale/tr.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/uk.json b/apps/presentationeditor/mobile/locale/uk.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/uk.json
+++ b/apps/presentationeditor/mobile/locale/uk.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/vi.json b/apps/presentationeditor/mobile/locale/vi.json
index a6531c874..ac341155d 100644
--- a/apps/presentationeditor/mobile/locale/vi.json
+++ b/apps/presentationeditor/mobile/locale/vi.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/presentationeditor/mobile/locale/zh.json b/apps/presentationeditor/mobile/locale/zh.json
index fda1b5902..2fcd1109a 100644
--- a/apps/presentationeditor/mobile/locale/zh.json
+++ b/apps/presentationeditor/mobile/locale/zh.json
@@ -157,7 +157,8 @@
     "unknownErrorText": "未知错误。",
     "uploadImageExtMessage": "未知图像格式。",
     "uploadImageFileCountMessage": "没有图片上传",
-    "uploadImageSizeMessage": "超过了最大图片大小"
+    "uploadImageSizeMessage": "超过了最大图片大小",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "数据加载中…",
diff --git a/apps/presentationeditor/mobile/src/controller/Error.jsx b/apps/presentationeditor/mobile/src/controller/Error.jsx
index 3012bb9d2..6fd24f0e2 100644
--- a/apps/presentationeditor/mobile/src/controller/Error.jsx
+++ b/apps/presentationeditor/mobile/src/controller/Error.jsx
@@ -28,7 +28,7 @@ const ErrorController = inject('storeAppOptions')(({storeAppOptions, LoadingDocu
         }
 
         Common.Notifications.trigger('preloader:close');
-        Common.Notifications.trigger('preloader:endAction', Asc.c_oAscAsyncActionType['BlockInteraction'], LoadingDocument);
+        Common.Notifications.trigger('preloader:endAction', Asc.c_oAscAsyncActionType['BlockInteraction'], LoadingDocument,true);
 
         const api = Common.EditorApi.get();
 
@@ -164,6 +164,10 @@ const ErrorController = inject('storeAppOptions')(({storeAppOptions, LoadingDocu
                 config.msg = _t.errorUpdateVersionOnDisconnect;
                 break;
 
+            case Asc.c_oAscError.ID.LoadingFontError:
+                config.msg = _t.errorLoadingFont;
+                break;
+
             default:
                 config.msg = _t.errorDefaultMessage.replace('%1', id);
                 break;
diff --git a/apps/spreadsheeteditor/mobile/locale/be.json b/apps/spreadsheeteditor/mobile/locale/be.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/be.json
+++ b/apps/spreadsheeteditor/mobile/locale/be.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/bg.json b/apps/spreadsheeteditor/mobile/locale/bg.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/bg.json
+++ b/apps/spreadsheeteditor/mobile/locale/bg.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/ca.json b/apps/spreadsheeteditor/mobile/locale/ca.json
index f903a9adc..d2c82659e 100644
--- a/apps/spreadsheeteditor/mobile/locale/ca.json
+++ b/apps/spreadsheeteditor/mobile/locale/ca.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Error Desconegut.",
     "uploadImageExtMessage": "Format d'imatge desconegut.",
     "uploadImageFileCountMessage": "Cap Imatge Carregada.",
-    "uploadImageSizeMessage": "La imatge és massa gran. La mida màxima és de 25 MB."
+    "uploadImageSizeMessage": "La imatge és massa gran. La mida màxima és de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Carregant dades...",
diff --git a/apps/spreadsheeteditor/mobile/locale/cs.json b/apps/spreadsheeteditor/mobile/locale/cs.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/cs.json
+++ b/apps/spreadsheeteditor/mobile/locale/cs.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/de.json b/apps/spreadsheeteditor/mobile/locale/de.json
index 6a8460e79..369e04597 100644
--- a/apps/spreadsheeteditor/mobile/locale/de.json
+++ b/apps/spreadsheeteditor/mobile/locale/de.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unbekannter Fehler.",
     "uploadImageExtMessage": "Unbekanntes Bildformat.",
     "uploadImageFileCountMessage": "Keine Bilder hochgeladen.",
-    "uploadImageSizeMessage": "Die maximal zulässige Bildgröße von 25 MB ist überschritten."
+    "uploadImageSizeMessage": "Die maximal zulässige Bildgröße von 25 MB ist überschritten.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Daten werden geladen...",
diff --git a/apps/spreadsheeteditor/mobile/locale/el.json b/apps/spreadsheeteditor/mobile/locale/el.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/el.json
+++ b/apps/spreadsheeteditor/mobile/locale/el.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/en.json b/apps/spreadsheeteditor/mobile/locale/en.json
index 07771d3b1..b3fec3b40 100644
--- a/apps/spreadsheeteditor/mobile/locale/en.json
+++ b/apps/spreadsheeteditor/mobile/locale/en.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/es.json b/apps/spreadsheeteditor/mobile/locale/es.json
index 7dd51af50..7fa1bae3d 100644
--- a/apps/spreadsheeteditor/mobile/locale/es.json
+++ b/apps/spreadsheeteditor/mobile/locale/es.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Error desconocido.",
     "uploadImageExtMessage": "Formato de imagen desconocido.",
     "uploadImageFileCountMessage": "No hay imágenes subidas.",
-    "uploadImageSizeMessage": "La imagen es demasiado grande. El tamaño máximo es de 25 MB."
+    "uploadImageSizeMessage": "La imagen es demasiado grande. El tamaño máximo es de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Cargando datos...",
diff --git a/apps/spreadsheeteditor/mobile/locale/fr.json b/apps/spreadsheeteditor/mobile/locale/fr.json
index abd76be2d..3a2127433 100644
--- a/apps/spreadsheeteditor/mobile/locale/fr.json
+++ b/apps/spreadsheeteditor/mobile/locale/fr.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Erreur inconnue.",
     "uploadImageExtMessage": "Format d'image inconnu.",
     "uploadImageFileCountMessage": "Aucune image chargée.",
-    "uploadImageSizeMessage": "L'image est trop grande. La taille limite est de 25 Mo."
+    "uploadImageSizeMessage": "L'image est trop grande. La taille limite est de 25 Mo.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Chargement des données en cours...",
diff --git a/apps/spreadsheeteditor/mobile/locale/hu.json b/apps/spreadsheeteditor/mobile/locale/hu.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/hu.json
+++ b/apps/spreadsheeteditor/mobile/locale/hu.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/it.json b/apps/spreadsheeteditor/mobile/locale/it.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/it.json
+++ b/apps/spreadsheeteditor/mobile/locale/it.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/ja.json b/apps/spreadsheeteditor/mobile/locale/ja.json
index b52fca3ac..54ce6626e 100644
--- a/apps/spreadsheeteditor/mobile/locale/ja.json
+++ b/apps/spreadsheeteditor/mobile/locale/ja.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "データを読み込んでいます...",
diff --git a/apps/spreadsheeteditor/mobile/locale/ko.json b/apps/spreadsheeteditor/mobile/locale/ko.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/ko.json
+++ b/apps/spreadsheeteditor/mobile/locale/ko.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/lo.json b/apps/spreadsheeteditor/mobile/locale/lo.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/lo.json
+++ b/apps/spreadsheeteditor/mobile/locale/lo.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/lv.json b/apps/spreadsheeteditor/mobile/locale/lv.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/lv.json
+++ b/apps/spreadsheeteditor/mobile/locale/lv.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/nb.json b/apps/spreadsheeteditor/mobile/locale/nb.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/nb.json
+++ b/apps/spreadsheeteditor/mobile/locale/nb.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/nl.json b/apps/spreadsheeteditor/mobile/locale/nl.json
index 7cff015bf..8a50cc0b9 100644
--- a/apps/spreadsheeteditor/mobile/locale/nl.json
+++ b/apps/spreadsheeteditor/mobile/locale/nl.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Onbekende fout.",
     "uploadImageExtMessage": "Onbekende afbeeldingsindeling.",
     "uploadImageFileCountMessage": "Geen afbeeldingen geüpload.",
-    "uploadImageSizeMessage": "De afbeelding is te groot. De maximale grote is 25MB."
+    "uploadImageSizeMessage": "De afbeelding is te groot. De maximale grote is 25MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Gegevens worden geladen...",
diff --git a/apps/spreadsheeteditor/mobile/locale/pl.json b/apps/spreadsheeteditor/mobile/locale/pl.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/pl.json
+++ b/apps/spreadsheeteditor/mobile/locale/pl.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/pt.json b/apps/spreadsheeteditor/mobile/locale/pt.json
index a888af50f..532f66224 100644
--- a/apps/spreadsheeteditor/mobile/locale/pt.json
+++ b/apps/spreadsheeteditor/mobile/locale/pt.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Erro desconhecido.",
     "uploadImageExtMessage": "Formato de imagem desconhecido.",
     "uploadImageFileCountMessage": "Sem imagens carregadas.",
-    "uploadImageSizeMessage": "Tamanho limite máximo da imagem excedido. O tamanho máximo é de 25 MB."
+    "uploadImageSizeMessage": "Tamanho limite máximo da imagem excedido. O tamanho máximo é de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Carregando dados...",
diff --git a/apps/spreadsheeteditor/mobile/locale/ro.json b/apps/spreadsheeteditor/mobile/locale/ro.json
index 3ee38fe8e..3d753e747 100644
--- a/apps/spreadsheeteditor/mobile/locale/ro.json
+++ b/apps/spreadsheeteditor/mobile/locale/ro.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Eroare necunoscută.",
     "uploadImageExtMessage": "Format de imagine nerecunoscut.",
     "uploadImageFileCountMessage": "Nicio imagine nu a fost încărcată.",
-    "uploadImageSizeMessage": "Imaginea este prea mare. Limita de dimensiune este de 25 MB."
+    "uploadImageSizeMessage": "Imaginea este prea mare. Limita de dimensiune este de 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Încărcarea datelor...",
diff --git a/apps/spreadsheeteditor/mobile/locale/ru.json b/apps/spreadsheeteditor/mobile/locale/ru.json
index 5ee87a3d8..f70f80532 100644
--- a/apps/spreadsheeteditor/mobile/locale/ru.json
+++ b/apps/spreadsheeteditor/mobile/locale/ru.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Неизвестная ошибка.",
     "uploadImageExtMessage": "Неизвестный формат рисунка.",
     "uploadImageFileCountMessage": "Ни одного рисунка не загружено.",
-    "uploadImageSizeMessage": "Слишком большой рисунок. Максимальный размер - 25 MB."
+    "uploadImageSizeMessage": "Слишком большой рисунок. Максимальный размер - 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Загрузка данных...",
diff --git a/apps/spreadsheeteditor/mobile/locale/sk.json b/apps/spreadsheeteditor/mobile/locale/sk.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/sk.json
+++ b/apps/spreadsheeteditor/mobile/locale/sk.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/sl.json b/apps/spreadsheeteditor/mobile/locale/sl.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/sl.json
+++ b/apps/spreadsheeteditor/mobile/locale/sl.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/tr.json b/apps/spreadsheeteditor/mobile/locale/tr.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/tr.json
+++ b/apps/spreadsheeteditor/mobile/locale/tr.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/uk.json b/apps/spreadsheeteditor/mobile/locale/uk.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/uk.json
+++ b/apps/spreadsheeteditor/mobile/locale/uk.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/vi.json b/apps/spreadsheeteditor/mobile/locale/vi.json
index ef09d406b..27de7317c 100644
--- a/apps/spreadsheeteditor/mobile/locale/vi.json
+++ b/apps/spreadsheeteditor/mobile/locale/vi.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "Unknown error.",
     "uploadImageExtMessage": "Unknown image format.",
     "uploadImageFileCountMessage": "No images uploaded.",
-    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB."
+    "uploadImageSizeMessage": "The image is too big. The maximum size is 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "Loading data...",
diff --git a/apps/spreadsheeteditor/mobile/locale/zh.json b/apps/spreadsheeteditor/mobile/locale/zh.json
index 871f1dd83..355dbdd09 100644
--- a/apps/spreadsheeteditor/mobile/locale/zh.json
+++ b/apps/spreadsheeteditor/mobile/locale/zh.json
@@ -222,7 +222,8 @@
     "unknownErrorText": "未知错误。",
     "uploadImageExtMessage": "未知图像格式。",
     "uploadImageFileCountMessage": "没有图片上传",
-    "uploadImageSizeMessage": "图片太大了。最大允许的大小是 25 MB."
+    "uploadImageSizeMessage": "图片太大了。最大允许的大小是 25 MB.",
+    "errorLoadingFont": "Fonts are not loaded.<br>Please contact your Document Server administrator."
   },
   "LongActions": {
     "applyChangesTextText": "数据加载中…",
diff --git a/apps/spreadsheeteditor/mobile/src/controller/Error.jsx b/apps/spreadsheeteditor/mobile/src/controller/Error.jsx
index 702300374..7a8a87ede 100644
--- a/apps/spreadsheeteditor/mobile/src/controller/Error.jsx
+++ b/apps/spreadsheeteditor/mobile/src/controller/Error.jsx
@@ -29,7 +29,7 @@ const ErrorController = inject('storeAppOptions')(({storeAppOptions, LoadingDocu
         }
 
         Common.Notifications.trigger('preloader:close');
-        Common.Notifications.trigger('preloader:endAction', Asc.c_oAscAsyncActionType['BlockInteraction'], LoadingDocument);
+        Common.Notifications.trigger('preloader:endAction', Asc.c_oAscAsyncActionType['BlockInteraction'], LoadingDocument,true);
 
         const api = Common.EditorApi.get();
 
@@ -303,6 +303,10 @@ const ErrorController = inject('storeAppOptions')(({storeAppOptions, LoadingDocu
                 config.msg = _t.errorUpdateVersionOnDisconnect;
                 break;
 
+            case Asc.c_oAscError.ID.LoadingFontError:
+                config.msg = _t.errorLoadingFont;
+                break;
+
             default:
                 config.msg = _t.errorDefaultMessage.replace('%1', id);
                 break;