diff --git a/apps/documenteditor/mobile/locale/be.json b/apps/documenteditor/mobile/locale/be.json
index 8c452bf518..e732ca4449 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 8c452bf518..e732ca4449 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 012e663153..fa9af5306e 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 8c452bf518..e732ca4449 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 8c452bf518..e732ca4449 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 6d7fabffc6..f96122d53c 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 8c452bf518..e732ca4449 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 f176b198f0..3632d11871 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 ec2a2e403e..9efebea2aa 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 8c452bf518..e732ca4449 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 e32fc9f26e..982286b38b 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 8c452bf518..e732ca4449 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 8c452bf518..e732ca4449 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 d5b722a1ae..73e5ed5800 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 8c452bf518..e732ca4449 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 8c452bf518..e732ca4449 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 8c452bf518..e732ca4449 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 8c452bf518..e732ca4449 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 50f24bc491..1c787e13e7 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 8c452bf518..e732ca4449 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 fb1b370822..53a299453d 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 d417daa404..2e2fd3c593 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 733d4eba75..32b27ceea8 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 8c452bf518..e732ca4449 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 8c452bf518..e732ca4449 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 8c452bf518..e732ca4449 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 5b434d9976..b7448f56b8 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 8c452bf518..e732ca4449 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 8c452bf518..e732ca4449 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 773072e2e7..5bdf48d795 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 647fde4a98..6910f56b6f 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 a6531c874b..ac341155dc 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 a6531c874b..ac341155dc 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 93085aea74..2b7db7bdda 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 a6531c874b..ac341155dc 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 2192defdbc..0af256cc35 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 a6531c874b..ac341155dc 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 a6531c874b..ac341155dc 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 787dd52159..2dabd42dd5 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 465fa06baf..656cc11486 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 a6531c874b..ac341155dc 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 a6531c874b..ac341155dc 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 b95c869ff6..8016765485 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 a6531c874b..ac341155dc 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 a6531c874b..ac341155dc 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 a6531c874b..ac341155dc 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 a6531c874b..ac341155dc 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 4f09e2ab98..d7ee0fb4ec 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 a6531c874b..ac341155dc 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 c29ddb5cf3..570c1a0892 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 03946e9bd5..d488ad05c1 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 744bb2ceb8..c820324f34 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 a6531c874b..ac341155dc 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 a6531c874b..ac341155dc 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 a6531c874b..ac341155dc 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 a6531c874b..ac341155dc 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 a6531c874b..ac341155dc 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 fda1b59022..2fcd1109ad 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 3012bb9d24..6fd24f0e29 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 ef09d406bd..27de7317c6 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 ef09d406bd..27de7317c6 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 f903a9adc5..d2c82659e4 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 ef09d406bd..27de7317c6 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 6a8460e79f..369e045977 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 ef09d406bd..27de7317c6 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 07771d3b15..b3fec3b40e 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 7dd51af504..7fa1bae3d3 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 abd76be2de..3a21274332 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 ef09d406bd..27de7317c6 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 ef09d406bd..27de7317c6 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 b52fca3acc..54ce6626e4 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 ef09d406bd..27de7317c6 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 ef09d406bd..27de7317c6 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 ef09d406bd..27de7317c6 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 ef09d406bd..27de7317c6 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 7cff015bf7..8a50cc0b9e 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 ef09d406bd..27de7317c6 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 a888af50f6..532f66224a 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 3ee38fe8e8..3d753e7470 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 5ee87a3d83..f70f805328 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 ef09d406bd..27de7317c6 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 ef09d406bd..27de7317c6 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 ef09d406bd..27de7317c6 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 ef09d406bd..27de7317c6 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 ef09d406bd..27de7317c6 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 871f1dd832..355dbdd093 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 702300374f..7a8a87ede0 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;