Index: branches/5.2.x/core/kernel/utility/debugger/debugger.css
===================================================================
diff -u -N -r14756 -r15530
--- branches/5.2.x/core/kernel/utility/debugger/debugger.css	(.../debugger.css)	(revision 14756)
+++ branches/5.2.x/core/kernel/utility/debugger/debugger.css	(.../debugger.css)	(revision 15530)
@@ -76,7 +76,7 @@
 .debug_layer_container {
 	left: 2px;
 	top: 1px;
-	z-index: +1000;
+	z-index: 1500000;
 	position: absolute;
 	overflow: auto;
 	border: 2px solid;