diff --git a/rpc.js b/rpc.js
index 2260c2c53..3a97dc80d 100644
--- a/rpc.js
+++ b/rpc.js
@@ -872,28 +872,17 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
     var blobStagingPath = paths.staging = keyOrDefaultString('blobStagingPath', './blobstage');
 
     var isUnauthenticateMessage = function (msg) {
-        var unAuthed = msg && msg.length === 2 && isUnauthenticatedCall(msg[0]);
-
-        if (unAuthed) {
-            console.log(msg);
-            console.log('is unauthenticated call!');
-            return unAuthed;
-        } else {
-            return false;
-        }
+        return msg && msg.length === 2 && isUnauthenticatedCall(msg[0]);
     };
 
     var handleUnauthenticatedMessage = function (msg, respond) {
-        console.log(msg);
         switch (msg[0]) {
             case 'GET_FILE_SIZE':
-                console.log("Get file size");
                 return void getFileSize(Env, msg[1], function (e, size) {
                     if (e) {
                         console.error(e);
                     }
                     WARN(e, msg[1]);
-                    console.log(size);
                     respond(e, [null, size, null]);
                 });
             case 'GET_MULTIPLE_FILE_SIZE':
diff --git a/www/common/cryptpad-common.js b/www/common/cryptpad-common.js
index e1743b89c..b0d6ea424 100644
--- a/www/common/cryptpad-common.js
+++ b/www/common/cryptpad-common.js
@@ -1235,7 +1235,6 @@ define([
                 $img.attr('src', src);
                 $img.attr('data-crypto-key', 'cryptpad:' + cryptKey);
                 require(['/common/media-tag.js'], function (MediaTag) {
-                    MediaTag.CryptoFilter.setAllowedMediaTypes(common.avatarAllowedTypes);
                     MediaTag($img[0]);
                     var observer = new MutationObserver(function(mutations) {
                         mutations.forEach(function(mutation) {
diff --git a/www/slide/main.js b/www/slide/main.js
index 0b03f292c..9148b73ed 100644
--- a/www/slide/main.js
+++ b/www/slide/main.js
@@ -590,7 +590,7 @@ define([
 
                 Cryptpad.getPadAttribute('previewMode', function (e, data) {
                     if (e) { return void console.error(e); }
-                    if (data === true && APP.$previewButton) {
+                    if ([true, undefined].indexOf(data) !== -1 && APP.$previewButton) {
                         APP.$previewButton.click();
                     }
                 });