Index: branches/5.2.x/core/kernel/utility/debugger/debugger.js
===================================================================
diff -u -N -r15730 -r16043
--- branches/5.2.x/core/kernel/utility/debugger/debugger.js	(.../debugger.js)	(revision 15730)
+++ branches/5.2.x/core/kernel/utility/debugger/debugger.js	(.../debugger.js)	(revision 16043)
@@ -361,8 +361,8 @@
 
 Debugger.prototype.StopEvent = function($e) {
 	$e = ($e) ? $e : event;
-	$e.cancelBubble = true;
-	if ($e.stopPropagation) $e.stopPropagation();
+	$e.returnValue = false;
+	if ($e.preventDefault) $e.preventDefault();
 }
 
 Debugger.prototype.Toggle = function($KeyCode) {
@@ -605,4 +605,4 @@
 		}
 	}
 	return [curleft,curtop];
-}
\ No newline at end of file
+}