diff --git a/layout/inspector/src/inLayoutUtils.cpp b/layout/inspector/src/inLayoutUtils.cpp
index 2c3a3d002c7..805c77f0b72 100644
--- a/layout/inspector/src/inLayoutUtils.cpp
+++ b/layout/inspector/src/inLayoutUtils.cpp
@@ -220,7 +220,7 @@ inLayoutUtils::GetScreenOrigin(nsIDOMElement* aElement)
     
     if (presShell) {
       // Flush all pending notifications so that our frames are uptodate
-      presShell->FlushPendingNotifications();
+      presShell->FlushPendingNotifications(PR_FALSE);
 
       nsCOMPtr<nsIPresContext> presContext;
       presShell->GetPresContext(getter_AddRefs(presContext));