diff --git a/www/common/onlyoffice/inner.js b/www/common/onlyoffice/inner.js
index 52d858de2..69f540db7 100644
--- a/www/common/onlyoffice/inner.js
+++ b/www/common/onlyoffice/inner.js
@@ -61,6 +61,7 @@ define([
         var metadataMgr = common.getMetadataMgr();
         var privateData = metadataMgr.getPrivateData();
         var readOnly = false;
+        var offline = false;
         var config = {};
         var content = {
             hashes: {},
@@ -451,7 +452,7 @@ define([
             });
             // Update current index
             var last = ooChannel.queue.pop();
-            ooChannel.lastHash = last.hash;
+            if (last) { ooChannel.lastHash = last.hash; }
             ooChannel.cpIndex += ooChannel.queue.length;
             // Apply existing locks
             deleteOfflineLocks();
@@ -529,6 +530,7 @@ define([
                 locks: [content.locks[getId()]],
                 excelAdditionalInfo: null
             }, null, function (err, hash) {
+                if (err) { return void console.error(err); }
                 // Increment index and update latest hash
                 ooChannel.cpIndex++;
                 ooChannel.lastHash = hash;
@@ -567,6 +569,7 @@ define([
                             handleAuth(obj, send);
                             break;
                         case "isSaveLock":
+                            // TODO ping the server to check if we're online first?
                             send({
                                 type: "saveLock",
                                 saveLock: false
@@ -738,6 +741,11 @@ define([
         };
 
         var setEditable = function (state) {
+            if (!state) {
+                try {
+                    window.frames[0].editor.setViewModeDisconnect(true);
+                } catch (e) {}
+            }
             console.log(state);
         };
 
@@ -887,9 +895,14 @@ define([
         config.onConnectionChange = function (info) {
             setEditable(info.state);
             if (info.state) {
-                initializing = true;
                 UI.findOKButton().click();
+                UI.confirm(Messages.oo_reconnect, function (yes) {
+                    if (!yes) { return; }
+                    common.gotoURL();
+                });
             } else {
+                offline = true;
+                UI.findOKButton().click();
                 UI.alert(Messages.common_connectionLost, undefined, true);
             }
         };
@@ -897,6 +910,7 @@ define([
         cpNfInner = common.startRealtime(config);
 
         cpNfInner.onInfiniteSpinner(function () {
+            if (offline) { return; }
             setEditable(false);
             UI.confirm(Messages.realtime_unrecoverableError, function (yes) {
                 if (!yes) { return; }
diff --git a/www/common/translations/messages.fr.js b/www/common/translations/messages.fr.js
index 33034d48f..7d86040b2 100644
--- a/www/common/translations/messages.fr.js
+++ b/www/common/translations/messages.fr.js
@@ -20,6 +20,7 @@ define(function () {
     out.type.media = "Média";
     out.type.todo = "Todo";
     out.type.contacts = "Contacts";
+    out.type.sheet = 'Tableur (Beta)';
 
     out.button_newpad = 'Nouveau document texte';
     out.button_newcode = 'Nouvelle page de code';
@@ -327,6 +328,9 @@ define(function () {
 
     out.poll_comment_disabled = "Publiez ce sondage en utilisant le bouton ✓ afin d'activer les commentaires.";
 
+    // OnlyOffice
+    out.oo_reconnect = "La connexion au serveur est rétablie. Cliquez sur OK pour recharger la page et continuer l'édition.";
+
     // Canvas
     out.canvas_clear = "Nettoyer";
     out.canvas_delete = "Supprimer la sélection";
diff --git a/www/common/translations/messages.js b/www/common/translations/messages.js
index 795c88d34..42a2f1b61 100644
--- a/www/common/translations/messages.js
+++ b/www/common/translations/messages.js
@@ -20,9 +20,9 @@ define(function () {
     out.type.media = 'Media';
     out.type.todo = "Todo";
     out.type.contacts = 'Contacts';
-    out.type.oocell = 'OnlyOffice Cell';
-    out.type.ooslide = 'OnlyOffice Slide';
-    out.type.oodoc = 'OnlyOffice Doc';
+    out.type.sheet = 'Spreadsheet (Beta)';
+    //out.type.ooslide = 'OnlyOffice Slide';
+    //out.type.oodoc = 'OnlyOffice Doc';
 
     out.button_newpad = 'New Rich Text pad';
     out.button_newcode = 'New Code pad';
@@ -332,6 +332,9 @@ define(function () {
 
     out.poll_comment_disabled = "Publish this poll using the ✓ button to enable the comments.";
 
+    // OnlyOffice
+    out.oo_reconnect = "The server connection is back. Click OK to reload and continue the edition.";
+
     // Canvas
     out.canvas_clear = "Clear";
     out.canvas_delete = "Delete selection";
@@ -1287,7 +1290,7 @@ define(function () {
     out.properties_confirmChange = "Are you sure? Changing the password will remove its history. Users without the new password will lose access to this pad";
     out.properties_passwordSame = "New passwords must differ from the current one.";
     out.properties_passwordError = "An error occured while trying to change the password. Please try again.";
-    out.properties_passwordWarning = "The password was successfully changed but we were unable to update your CryptDrive with the new data. You may have to remove the old version of the pad manually.<br>Press OK to reload and update your acces rights.";
+    out.properties_passwordWarning = "The password was successfully changed but we were unable to update your CryptDrive with the new data. You may have to remove the old version of the pad manually.<br>Press OK to reload and update your access rights.";
     out.properties_passwordSuccess = "The password was successfully changed.<br>Press OK to reload and update your access rights.";
     out.properties_changePasswordButton = "Submit";