Hi, I'm upgrading from Mediawiki 1.5b3 to 1.5b4. Is it possible to just replace the site files or is there a database change that makes it necessary to execute the installation procedure again ? Thanks for your help -- Nicolas STRANSKY Équipe Oncologie Moléculaire Institut Curie - UMR 144 - CNRS Tel : +33 1 42 34 63 40 26, rue d'Ulm - 75248 Paris Cedex 5 - FRANCE Fax : +33 1 42 34 63 49