Index: branches/5.2.x/core/kernel/utility/debugger/debugger.js
===================================================================
diff -u -N -r16043 -r16056
--- branches/5.2.x/core/kernel/utility/debugger/debugger.js	(.../debugger.js)	(revision 16043)
+++ branches/5.2.x/core/kernel/utility/debugger/debugger.js	(.../debugger.js)	(revision 16056)
@@ -172,7 +172,7 @@
 
 	var $span = document.createElement('SPAN');
 	$span.style.position = 'absolute';
-	$span.style.zIndex= 99;
+	$span.style.zIndex = 1499999;
 	$span.style.top = '0px';
 	$span.style.left = '0px';
 	$span.id = 'debug_toolbar_span';