Bonjour, After installing the jar file xwiki 1.2 on linux fedora 8 without any problem, everything, except WARNING message, seem to be fine when double-click on "start xwiki" icone, as you can see below: ************************************** Starting Jetty on port 8080 ... Logs are in the /usr/local/XWiki Enterprise/xwiki.log file 17:30:45.877 INFO   [main] org.mortbay.log.LogImpl.add(LogImpl.java:109) >14> added org.mortbay.log.OutputStreamLogSink@36522ee1 17:30:45.837 INFO   [main] org.mortbay.util.FileResource.<clinit>(FileResource.java:60) >09> Checking Resource aliases 17:30:45.946 WARN!! [main] org.mortbay.xml.XmlParser.<init>(XmlParser.java:81) >10> Schema validation may not be supported 17:30:46.180 INFO   [main] org.mortbay.http.HttpServer.doStart(HttpServer.java:729) >07> Version Jetty/5.1.5 17:30:46.194 INFO   [main] org.mortbay.util.Container.start(Container.java:74) >11> Started org.mortbay.jetty.servlet.ServletHandler@59dc0 17:30:46.196 INFO   [main] org.mortbay.util.Container.start(Container.java:74) >08> Started ServletHttpContext[/,/] 17:30:46.199 INFO   [main] org.mortbay.http.SocketListener.start(SocketListener.java:204) >08> Started SocketListener on 127.0.0.1:8081 17:30:46.200 INFO   [main] org.mortbay.util.Container.start(Container.java:74) >06> Started org.mortbay.jetty.Server@372bdf01 17:30:46.311 INFO   [main] org.mortbay.http.HttpServer.setStatsOn(HttpServer.java:1133) >12> Statistics on = false for org.mortbay.jetty.Server@372bdd81 17:30:46.313 INFO   [main] org.mortbay.http.HttpServer.doStart(HttpServer.java:729) >07> Version Jetty/5.1.5 17:30:46.340 WARN!! [main] org.mortbay.xml.XmlParser.<init>(XmlParser.java:81) >14> Schema validation may not be supported 17:30:47.200 INFO   [main] org.mortbay.util.Container.start(Container.java:74) >12> Started org.mortbay.jetty.servlet.WebApplicationHandler@35890f81 17:30:48.546 INFO   [main] org.mortbay.jetty.servlet.ServletHandler$Context.log(ServletHandler.java:1134) >14> Loading plexus context properties from: '/WEB-INF/plexus.properties' 17:30:48.550 INFO   [main] org.mortbay.jetty.servlet.ServletHandler$Context.log(ServletHandler.java:1134) >13> Initializing Plexus. 17:30:48.553 INFO   [main] org.mortbay.jetty.servlet.ServletHandler$Context.log(ServletHandler.java:1134) >14> resource = file:/usr/local/XWiki%20Enterprise/webapps/xwiki/WEB-INF/plexus.xml 17:30:49.004 INFO   [main] org.mortbay.jetty.servlet.ServletHandler$Context.log(ServletHandler.java:1134) >13> Plexus initialized. 17:30:50.042 INFO   [main] org.mortbay.util.Container.start(Container.java:74) >08> Started WebApplicationContext[/xwiki,xwiki] 17:30:50.046 INFO   [main] org.mortbay.http.SocketListener.start(SocketListener.java:204) >08> Started SocketListener on 0.0.0.0:8080 17:30:50.047 INFO   [main] org.mortbay.util.Container.start(Container.java:74) >06> Started org.mortbay.jetty.Server@372bdd81 *************************************************** Then, when I go to the link http://localhost:8080/xwiki/bin/view/Main/WebHome I have no response from the browser Here is an extract of the log file: ******************************************* # more xwiki.log 17:36:13,878 [http://localhost:8080/xwiki/bin/view/Main/WebHome] [P1-19] ERROR proxy.BasicLazy Initializer      - CGLIB Enhancement failed: com.xpn.xwiki.objects.classes.StringClass java.lang.NoClassDefFoundError: net.sf.cglib.core.DebuggingClassWriter$1   at java.lang.Class.initializeClass(libgcj.so.8rh)   at net.sf.cglib.core.DebuggingClassWriter.toByteArray(DebuggingClassWriter.java:73)   at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:26)   at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216)   at net.sf.cglib.core.KeyFactory$Generator.create(KeyFactory.java:145)   at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:117)   at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:108)   at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:104)   at net.sf.cglib.proxy.Enhancer.<clinit>(Enhancer.java:69)   at java.lang.Class.initializeClass(libgcj.so.8rh)   at org.hibernate.proxy.CGLIBLazyInitializer.getProxyFactory(CGLIBLazyInitializer.java:116)   at org.hibernate.proxy.CGLIBProxyFactory.postInstantiate(CGLIBProxyFactory.java:41)   at org.hibernate.tuple.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:161)   at org.hibernate.tuple.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:131)   at org.hibernate.tuple.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:55)   at org.hibernate.tuple.TuplizerLookup.create(TuplizerLookup.java:64)   at org.hibernate.tuple.EntityMetamodel.<init>(EntityMetamodel.java:257)   at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.ja va:412)   at org.hibernate.persister.entity.JoinedSubclassEntityPersister.<init>(JoinedSubclassEntity Persister.java:90)                 at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:58)   at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:216)   at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1176)   at com.xpn.xwiki.store.XWikiHibernateBaseStore.initHibernate(XWikiHibernateBaseStore.java:1 43)                               at com.xpn.xwiki.store.XWikiHibernateBaseStore.checkHibernate(XWikiHibernateBaseStore.java: 466)                               at com.xpn.xwiki.store.XWikiHibernateBaseStore.execute(XWikiHibernateBaseStore.java:914)   at com.xpn.xwiki.store.XWikiHibernateBaseStore.executeRead(XWikiHibernateBaseStore.java:947 ****************************************** I need help? thank you FD Créez votre adresse électronique prénom.nom(a)laposte.net 1 Go d'espace de stockage, anti-spam et anti-virus intégrés.