diff --git a/www/common/sframe-app-framework.js b/www/common/sframe-app-framework.js
index d4df1abbe..84e73db01 100644
--- a/www/common/sframe-app-framework.js
+++ b/www/common/sframe-app-framework.js
@@ -465,7 +465,7 @@ define([
                     if (data.type !== 'file') { console.log('unhandled embed type ' + data.type); return; }
                     var privateDat = cpNfInner.metadataMgr.getPrivateData();
                     var origin = privateDat.fileHost || privateDat.origin;
-                    var src = data.src = data.src.slice(0,1) === '/' ? data.src : origin + data.src;
+                    var src = data.src = data.src.slice(0,1) === '/' ? origin + data.src : data.src;
                     mediaTagEmbedder($('<media-tag src="' + src +
                         '" data-crypto-key="cryptpad:' + data.key + '"></media-tag>'), data);
                 }
diff --git a/www/common/sframe-common-codemirror.js b/www/common/sframe-common-codemirror.js
index 60940b470..7422c91f1 100644
--- a/www/common/sframe-common-codemirror.js
+++ b/www/common/sframe-common-codemirror.js
@@ -145,6 +145,7 @@ define([
         };
 
         var editor = exp.editor = CMeditor.fromTextArea($textarea[0], {
+            allowDropFileTypes: [],
             lineNumbers: true,
             lineWrapping: true,
             autoCloseBrackets: true,
diff --git a/www/common/sframe-common-mailbox.js b/www/common/sframe-common-mailbox.js
index 2d0596b40..5aaaa5340 100644
--- a/www/common/sframe-common-mailbox.js
+++ b/www/common/sframe-common-mailbox.js
@@ -57,11 +57,11 @@ define([
                 $(notif).find('.cp-notification-content p').html(data.content.getFormatText());
             }
 
-            if (typeof(data.content.isClickable) === "function") {
+            if (data.content.isClickable) {
                 $(notif).find('.cp-notification-content').addClass("cp-clickable")
                     .click(data.content.handler);
             }
-            if (typeof(data.content.isDismissible) === "function") {
+            if (data.content.isDismissible) {
                 var dismissIcon = h('span.fa.fa-times');
                 var dismiss = h('div.cp-notification-dismiss', {
                     title: Messages.notifications_dismiss