diff --git a/www/common/common-history.js b/www/common/common-history.js
index 48b210eb3..e75a192c1 100644
--- a/www/common/common-history.js
+++ b/www/common/common-history.js
@@ -37,6 +37,17 @@ define([
 
         var parsed = config.href ? common.parsePadUrl(config.href) : {};
         var secret = common.getSecrets(parsed.type, parsed.hash);
+
+        History.readOnly = 1;
+        if (!secret.keys) {
+            secret.keys = secret.key;
+            History.readOnly = 2;
+        }
+        else if (!secret.keys.validateKey) {
+            secret.keys.validateKey = true;
+            History.readOnly = 0;
+        }
+
         var crypto = Crypto.createEncryptor(secret.keys);
 
         var to = window.setTimeout(function () {
@@ -185,6 +196,7 @@ define([
                 'class':'revertHistory buttonSuccess',
                 title: Messages.history_restoreTitle
             }).text(Messages.history_restore).appendTo($nav);
+            if (!History.readOnly) { $rev.hide(); }
 
             onUpdate = function () {
                 $cur.attr('max', states.length);
diff --git a/www/drive/main.js b/www/drive/main.js
index 5e3e6b589..88fe7a0fd 100644
--- a/www/drive/main.js
+++ b/www/drive/main.js
@@ -1783,6 +1783,7 @@ define([
             module.hideMenu();
             if (!APP.editable) { debug("Read-only mode"); }
             if (!appStatus.isReady && !force) { return; }
+
             // Only Trash and Root are available in not-owned files manager
             if (displayedCategories.indexOf(path[0]) === -1) {
                 log(Messages.categoryError);
@@ -1816,7 +1817,6 @@ define([
             if (!isSearch) { delete APP.Search.oldLocation; }
 
             module.resetTree();
-
             if (displayedCategories.indexOf(SEARCH) !== -1 && $tree.find('#searchInput').length) {
                 // in history mode we want to focus the version number input
                 if (!history.isHistoryMode && !APP.mobile()) {
@@ -2539,6 +2539,7 @@ define([
         history.onEnterHistory = function (obj) {
             var files = obj.drive;
             filesOp = FO.init(files, config);
+            appStatus.isReady = true;
             refresh();
         };
         history.onLeaveHistory = function () {