diff --git a/customize.dist/src/less2/loading.less b/customize.dist/src/less2/loading.less
index 6a14fe29b..504e1e393 100644
--- a/customize.dist/src/less2/loading.less
+++ b/customize.dist/src/less2/loading.less
@@ -40,7 +40,7 @@ The CSS inside of loading.js is precompiled in order to save 200ish milliseconds
 }
 #cp-loading-tip {
     position: fixed;
-    z-index: 100000; // loading tip
+    z-index: 10000000; // loading tip
     top: 80%;
     left: 0;
     right: 0;
diff --git a/www/common/loading.js b/www/common/loading.js
index 66e67bd58..a613554d2 100644
--- a/www/common/loading.js
+++ b/www/common/loading.js
@@ -36,7 +36,7 @@ define([], function () {
 }
 #cp-loading-tip {
   position: fixed;
-  z-index: 100000;
+  z-index: 10000000;
   top: 80%;
   left: 0;
   right: 0;
diff --git a/www/common/migrate-user-object.js b/www/common/migrate-user-object.js
index 5ac2ceac7..c9c3bbd01 100644
--- a/www/common/migrate-user-object.js
+++ b/www/common/migrate-user-object.js
@@ -7,41 +7,13 @@ define([], function () {
     return function (userObject, Cryptpad) {
         var version = userObject.version || 0;
 
+        // DEPRECATED
         // Migration 1: pad attributes moved to filesData
         var migratePadAttributesToData = function () {
-            var files = userObject && userObject.drive;
-            if (!files) { return; }
-
-            var migratePadAttributes = function (el, id, parsed) {
-                // Migrate old pad attributes
-                ['userid', 'previewMode'].forEach(function (attr) {
-                    var key = parsed.hash + '.' + attr;
-                    var key2 = parsed.hash.slice(0,-1) + '.' + attr;// old pads not ending with /
-                    if (typeof(files[key]) !== "undefined" || typeof(files[key2]) !== "undefined") {
-                        console.log("Migrating pad attribute", attr, "for pad", id);
-                        el[attr] = files[key] || files[key2];
-                        delete files[key];
-                        delete files[key2];
-                    }
-                });
-            };
-            var filesData = files.filesData;
-            if (!filesData) { return; }
-
-            var el, parsed;
-            for (var id in filesData) {
-                id = Number(id);
-                el = filesData[id];
-                parsed = el.href && Cryptpad.parsePadUrl(el.href);
-                if (!parsed) { continue; }
-                migratePadAttributes(el, id, parsed);
-            }
-            // Migration done
+            return true;
         };
         if (version < 1) {
             migratePadAttributesToData();
-            Cryptpad.feedback('Migrate-1', true);
-            userObject.version = version = 1;
         }
 
         // Migration 2: global attributes from root to 'settings' subobjects
diff --git a/www/common/sframe-chainpad-netflux-outer.js b/www/common/sframe-chainpad-netflux-outer.js
index 51a986a08..ff997cdf5 100644
--- a/www/common/sframe-chainpad-netflux-outer.js
+++ b/www/common/sframe-chainpad-netflux-outer.js
@@ -155,7 +155,9 @@ define([], function () {
                         // Do not remove wcObject, it allows us to use a new 'wc' without changing the handler if we
                         // want to keep the same chainpad (realtime) object
                         try {
+                            if (window.Cryptpad_SUPPRESS_MSG) { return; }
                             wcObject.wc.bcast(message).then(function() {
+                                if (window.Cryptpad_SUPPRESS_ACK) { return; }
                                 cb();
                             }, function(err) {
                                 // The message has not been sent, display the error.
diff --git a/www/drive/tests.js b/www/drive/tests.js
index 5861e5410..eaae78e13 100644
--- a/www/drive/tests.js
+++ b/www/drive/tests.js
@@ -243,6 +243,7 @@ define([
         }, "DRIVE4: migration and fixFiles with a pad in trash not root");
 
         // Pad attributes migration
+/*
         assert(function (cb) {
             console.log('START PAD ATTRIBUTES');
             var files = JSON.parse(JSON.stringify(example));
@@ -253,6 +254,7 @@ define([
             return cb(files.filesData[id1].userid === 'value'
                         && files.filesData[id1].previewMode);
         }, "PAD ATTRIBUTES");
+*/
 
         // userObject Tests
 
diff --git a/www/pad/inner.js b/www/pad/inner.js
index 8fb286921..afde9c8b5 100644
--- a/www/pad/inner.js
+++ b/www/pad/inner.js
@@ -365,11 +365,9 @@ define([
 
         var mediaMap = {};
         var restoreMediaTags = function (tempDom) {
-            var pattern = /(<media-tag contenteditable="false" data-crypto-key="([^"]*)" src="([^"]*)" tabindex="1">)<\/media-tag>/i;
             var tags = tempDom.querySelectorAll('media-tag:empty');
             Array.prototype.slice.call(tags).forEach(function (tag) {
-                if (pattern.length !== 4) { return; }
-                var src = pattern[3];
+                var src = tag.getAttribute('src');
                 if (mediaMap[src]) {
                     mediaMap[src].forEach(function (n) {
                         tag.appendChild(n);
diff --git a/www/whiteboard/inner.js b/www/whiteboard/inner.js
index 459744e01..cd14ef9f3 100644
--- a/www/whiteboard/inner.js
+++ b/www/whiteboard/inner.js
@@ -433,6 +433,7 @@ define([
 
             var userDoc = APP.realtime.getUserDoc();
             var isNew = false;
+            var newDoc = '';
             if (userDoc === "" || userDoc === "{}") { isNew = true; }
 
             if (userDoc !== "") {
@@ -448,15 +449,19 @@ define([
                     Cryptpad.errorLoadingScreen(errorText);
                     throw new Error(errorText);
                 }
+                newDoc = hjson.content;
             } else {
                 Title.updateTitle(Cryptpad.initialName || Title.defaultTitle);
             }
+            if (newDoc) {
+                canvas.loadFromJSON(newDoc);
+                canvas.renderAll();
+            }
 
-            Cryptpad.removeLoadingScreen();
             setEditable(!readOnly);
             initializing = false;
             config.onLocal();
-
+            Cryptpad.removeLoadingScreen();
             if (readOnly) { return; }
             if (isNew) {
                 common.openTemplatePicker();
@@ -516,7 +521,7 @@ define([
 
         canvas.on('mouse:up', onLocal);
 
-        $('#clear').on('click', function () {
+        $('#cp-app-whiteboard-clear').on('click', function () {
             canvas.clear();
             onLocal();
         });