diff --git a/ux/upload/Basic.js b/ux/upload/Basic.js
index 0ba73e6..297f815 100755
--- a/ux/upload/Basic.js
+++ b/ux/upload/Basic.js
@@ -191,13 +191,14 @@ Ext.define('Ext.ux.upload.Basic', {
     start: function()
     {
         var me = this;
-        me.fireEvent('beforestart', me);
-        if(me.multipart_params)
-        {
-            me.uploader.settings.multipart_params = me.multipart_params;
+        if (me.fireEvent('beforestart', me) === true) {
+            if(me.multipart_params)
+            {
+                me.uploader.settings.multipart_params = me.multipart_params;
+            }
+            me.uploader.start();
+            //console.log(me.uploader);
         }
-        me.uploader.start();
-        //console.log(me.uploader);
     },
     
     initializeUploader: function()
diff --git a/ux/upload/plugin/Window.js b/ux/upload/plugin/Window.js
index 58b4db3..584e5af 100755
--- a/ux/upload/plugin/Window.js
+++ b/ux/upload/plugin/Window.js
@@ -138,7 +138,8 @@ Ext.define('Ext.ux.upload.plugin.Window', {
             title: me.title || 'Upload files',
             width: me.width || 640,
             height: me.height || 380,
-            // modal : true, // harry
+            //modal : true, // harry
+            modal: me.modal,
             plain: true,
             constrain: true,
             border: false,