Bug 890751 - Fix: Find bar should not display when the start screen is loaded. r=rsilveira

browser/metro/base/content/helperui/FindHelperUI.js

@@ -101,7 +101,7 @@ var FindHelperUI = {
   },
 
   show: function findHelperShow() {
-    if (this._open)
+    if (StartUI.isVisible || this._open)
       return;
 
     // Hide any menus