diff --git a/www/common/sframe-common-interface.js b/www/common/sframe-common-interface.js
index 29a852435..97ee20663 100644
--- a/www/common/sframe-common-interface.js
+++ b/www/common/sframe-common-interface.js
@@ -383,9 +383,18 @@ define([
 
         var $avatar = $userAdmin.find('.cp-dropdown-button-title');
         var oldUrl;
+        var loadingAvatar;
+        var to;
         var updateButton = function () {
             var myData = metadataMgr.getUserData();
             if (!myData) { return; }
+            if (loadingAvatar) {
+                // Try again in 200ms
+                window.clearTimeout(to);
+                to = window.setTimeout(updateButton, 200);
+                return;
+            }
+            loadingAvatar = true;
             var newName = myData.name;
             var url = myData.avatar;
             $displayName.text(newName || Messages.anonymous);
@@ -396,8 +405,11 @@ define([
                     if ($img) {
                         $userAdmin.find('button').addClass('cp-avatar');
                     }
+                    loadingAvatar = false;
                 });
+                return;
             }
+            loadingAvatar = false;
         };
         metadataMgr.onChange(updateButton);
         updateButton();
@@ -465,12 +477,13 @@ define([
                 }
             }
         };
-        common.initFilePicker(common, fileDialogCfg);
+        common.initFilePicker(fileDialogCfg);
         var pickerCfg = {
             types: [type],
             where: ['template']
         };
-        common.openFilePicker(common, pickerCfg);
+        console.log(pickerCfg);
+        common.openFilePicker(pickerCfg);
     };
 
     return UI;
diff --git a/www/common/sframe-protocol.js b/www/common/sframe-protocol.js
index 8c76546f9..53bace770 100644
--- a/www/common/sframe-protocol.js
+++ b/www/common/sframe-protocol.js
@@ -17,6 +17,9 @@ define({
     // When either the outside or inside registers a query handler, this is sent.
     'EV_REGISTER_HANDLER': true,
 
+    // When an iframe is ready to receive messages
+    'EV_RPC_READY': true,
+
     // Realtime events called from the outside.
     // When someone joins the pad, argument is a string with their netflux id.
     'EV_RT_JOIN': true,
diff --git a/www/drive/main.js b/www/drive/main.js
index b0d90b01b..0282cdfc8 100644
--- a/www/drive/main.js
+++ b/www/drive/main.js
@@ -1263,7 +1263,8 @@ define([
             if (APP.mobile() && !noStyle) { // noStyle means title in search result
                 return $container;
             }
-            var el = path[0] === SEARCH ? undefined : filesOp.find(path);
+            var isVirtual = virtualCategories.indexOf(path[0]) !== -1;
+            var el = isVirtual ? undefined : filesOp.find(path);
             path = path[0] === SEARCH ? path.slice(0,1) : path;
             path.forEach(function (p, idx) {
                 if (isTrash && [2,3].indexOf(idx) !== -1) { return; }
diff --git a/www/filepicker/inner.js b/www/filepicker/inner.js
index a1b5fa9d6..a2402dd78 100644
--- a/www/filepicker/inner.js
+++ b/www/filepicker/inner.js
@@ -78,7 +78,7 @@ define([
         };
         var updateContainer;
         var createFileDialog = function () {
-            var types = filters.types;
+            var types = filters.types || [];
             // Create modal
             var $blockContainer = Cryptpad.createModal({
                 id: 'cp-filepicker-dialog',
diff --git a/www/slide/inner.js b/www/slide/inner.js
index 043e7018b..b822d94e6 100644
--- a/www/slide/inner.js
+++ b/www/slide/inner.js
@@ -608,7 +608,6 @@ define([
             initializing = false;
 
             onLocal(); // push local state to avoid parse errors later.
-            console.log(editor.getValue());
             Slide.update(editor.getValue());
             Cryptpad.removeLoadingScreen();
 
@@ -736,9 +735,11 @@ define([
                     onConnectError();
                 }
             });
-            common.isPresentUrl(function (err, val) {
-                isPresentMode = val;
-                andThen(editor, CodeMirror, common);
+            common.getSframeChannel().onReady(function () {
+                common.isPresentUrl(function (err, val) {
+                    isPresentMode = val;
+                    andThen(editor, CodeMirror, common);
+                });
             });
         });
     };
diff --git a/www/slide/slide.js b/www/slide/slide.js
index 7676a9279..3b75c87a7 100644
--- a/www/slide/slide.js
+++ b/www/slide/slide.js
@@ -239,8 +239,6 @@ define([
         });
     };
 
-    $(window).resize(Slide.updateFontSize);
-
     // Swipe
     var addSwipeEvents = function () {
         var touch = {
@@ -294,6 +292,7 @@ define([
         options = Slide.options = opt;
         addEvent();
         addSwipeEvents();
+        $(window).resize(Slide.updateFontSize);
     };
 
     Slide.setTitle = function (titleObj) {