for xalan, be careful to put the new jar in the cocoon lib directory "\webapps\cocoon\WEB-INF\lib" and remove the old one.
I don't think that you need to change anything in the cocoon.xconf. Browse the mailing list to be sure.
Lionel
--------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]