I think you have to change your web.xml too and switch this line <filter-class>org.apache.tapestry.TapestryFilter</filter-class>
with this line <filter-class>org.apache.tapestry5.TapestryFilter</filter-class> if you haven't done it yet... look for your log4j.properties, there are some changes there too... 2008/6/19 滕训华 <[EMAIL PROTECTED]>: > After I changed the tapestry jar files with t5.0.13,when I start the tomcat > it give me a error: > > > > 严重: Error filterStart > > 2008-6-19 14:09:55 org.apache.catalina.core.StandardContext start > > 严重: Context startup failed due to previous errors > > 2008-6-19 14:09:55 org.apache.catalina.core.StandardHost getDeployer > > > > I don't know where the problem is,how to get the further information.I have > change the package name into org.apache.tapestry5.*** > > -- Atenciosamente, Marcelo Lotif Programador Java e Tapestry FIEC - Federação das Indústrias do Estado do Ceará (85) 3477-5910