Which is your inicial version before upgrade process ?<br>If you are working with 2.2.7 version before upgrade to 2.3.1 version you need upgrade to 2.2.8, 2.2.9 and finally version 2.3.1<br><br>Are you doing it ?<br><br>Un saludo<br>
<br>Manuel Fernández Panzuela<br>
<a href="http://www.mfernandez.es">www.mfernandez.es</a><br>