--- a/runtime/menu.vim	Wed Aug 01 18:03:06 2012 +0900
+++ b/runtime/menu.vim	Wed Aug 01 18:08:28 2012 +0900
@@ -2,7 +2,7 @@
 " You can also use this as a start for your own set of menus.
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2009 Feb 26
+" Last Change:	2011 Mar 22
 
 " Note that ":an" (short for ":anoremenu") is often used to make a menu work
 " in all modes and avoid side effects from mappings defined by the user.
@@ -101,7 +101,7 @@
 an 10.320 &File.Open\ Tab\.\.\.<Tab>:tabnew	:browse tabnew<CR>
 an 10.325 &File.&New<Tab>:enew			:confirm enew<CR>
 an <silent> 10.330 &File.&Close<Tab>:close
-	\ :if winheight(2) < 0 <Bar>
+	\ :if winheight(2) < 0 && tabpagewinnr(2) == 0 <Bar>
 	\   confirm enew <Bar>
 	\ else <Bar>
 	\   confirm close <Bar>