diff --git a/widget/src/cocoa/nsCocoaWindow.mm b/widget/src/cocoa/nsCocoaWindow.mm
index 95feebb61577..ebbee8db47e8 100644
--- a/widget/src/cocoa/nsCocoaWindow.mm
+++ b/widget/src/cocoa/nsCocoaWindow.mm
@@ -678,22 +678,8 @@ NS_IMETHODIMP nsCocoaWindow::Show(PRBool bState)
       // the NSApplication class (in header files generated using class-dump).
       // This workaround was "borrowed" from the Java Embedding Plugin (which
       // uses it for a different purpose).
-      if (mWindowType == eWindowType_popup) {
+      if (mWindowType == eWindowType_popup)
         [NSApp _removeWindowFromCache:mWindow];
-        // Apple's focus ring APIs sometimes clip themselves when they draw under
-        // other windows. Redraw the window that was likely under the popup to
-        // get focus rings to draw correctly. Sometimes the window is not properly
-        // the parent of the popup, so we can't just tell the parent to redraw.
-        // We only have this problem on 10.4. See bug 417124.
-        if (!nsToolkit::OnLeopardOrLater()) {
-          NSWindow* keyWindow = [NSApp keyWindow];
-          if (keyWindow)
-            [keyWindow display];
-          NSWindow* mainWindow = [NSApp mainWindow];
-          if (mainWindow && mainWindow != keyWindow)
-            [mainWindow display];          
-        }
-      }
 
       // it's very important to turn off mouse moved events when hiding a window, otherwise
       // the windows' tracking rects will interfere with each other. (bug 356528)