Index: /CKEditor/trunk/_source/plugins/floatpanel/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/floatpanel/plugin.js	(revision 3738)
+++ /CKEditor/trunk/_source/plugins/floatpanel/plugin.js	(revision 3739)
@@ -296,4 +296,13 @@
 
 				panel.showBlock( blockName, offsetParent, corner, offsetX, offsetY );
+
+				/* #3767 IE: Second level menu may not have borders */
+				if ( CKEDITOR.env.ie7Compat || ( CKEDITOR.env.ie8 && CKEDITOR.env.ie6Compat ) )
+				{
+					setTimeout(function()
+						{
+							panel.element.getChild( 0 ).$.style.cssText += '';
+						}, 100);
+				}
 			},