check in Tal Einat's update to tabpage.py
Patch 1612746

M    configDialog.py
M    NEWS.txt
AM   tabbedpages.py
diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt
index c1290f4..14b69d6 100644
--- a/Lib/idlelib/NEWS.txt
+++ b/Lib/idlelib/NEWS.txt
@@ -3,6 +3,9 @@
 
 *Release date: XX-XXX-200X*
 
+- tabpage.py updated: tabbedPages.py now supports multiple dynamic rows
+  of tabs.  Patch 1612746 Tal Einat.
+
 - Add confirmation dialog before printing.  Patch 1717170 Tal Einat.
 
 - Show paste position if > 80 col.  Patch 1659326 Tal Einat.