Sorry, I'm not such dummie to just complain without proper problem info, but you probably missed the link to JIRA, where I filled bug report. Now, here comes cut&paste: SW: OracleAS 10.1.3.2 + OracleDB 10.2.0.? Steps: 1. deploy 1.1.2 war (works) 2. import enterprise 1.1.2 xar (works) 3. deploy 1.2 RC2 war 4. exception while accessing first page java.sql.SQLException: ORA-00942: table or view does not exist at oracle .jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:138) at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:316) at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:282) at oracle.jdbc.driver.T4C8Oall.receive(T4C8Oall.java:639) at oracle .jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java: 185) at oracle .jdbc .driver .T4CPreparedStatement.execute_for_describe(T4CPreparedStatement.java: 503) at oracle .jdbc .driver.OracleStatement.execute_maybe_describe(OracleStatement.java: 1029) at oracle .jdbc .driver .T4CPreparedStatement .execute_maybe_describe(T4CPreparedStatement.java:535) at oracle .jdbc .driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java: 1126) at oracle .jdbc .driver .OraclePreparedStatement .executeInternal(OraclePreparedStatement.java:3001) at oracle .jdbc .driver .OraclePreparedStatement.executeQuery(OraclePreparedStatement.java: 3043) at org .apache .commons .dbcp .DelegatingPreparedStatement .executeQuery(DelegatingPreparedStatement.java:92) at org .apache .commons .dbcp .DelegatingPreparedStatement .executeQuery(DelegatingPreparedStatement.java:92) at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java: 139) at org.hibernate.loader.Loader.getResultSet(Loader.java:1669) at org.hibernate.loader.Loader.doQuery(Loader.java:662) at org .hibernate .loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:224) at org.hibernate.loader.Loader.doList(Loader.java:2145) at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2029) at org.hibernate.loader.Loader.list(Loader.java:2024) at org .hibernate.loader.criteria.CriteriaLoader.list(CriteriaLoader.java:94) at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1552) at org.hibernate.impl.CriteriaImpl.list(CriteriaImpl.java:283) at org.hibernate.impl.CriteriaImpl.uniqueResult(CriteriaImpl.java:305) at com .xpn.xwiki.store.migration.hibernate.XWikiHibernateMigrationManager $1.doInHibernate(XWikiHibernateMigrationManager.java:64) at com .xpn .xwiki .store.XWikiHibernateBaseStore.execute(XWikiHibernateBaseStore.java: 918) at com .xpn .xwiki .store .XWikiHibernateBaseStore.executeRead(XWikiHibernateBaseStore.java:947) at com .xpn .xwiki .store .migration .hibernate .XWikiHibernateMigrationManager .getDBVersion(XWikiHibernateMigrationManager.java:60) at com .xpn .xwiki .store .migration .AbstractXWikiMigrationManager .startMigrationsForDatabase(AbstractXWikiMigrationManager.java:140) at com .xpn .xwiki .store .migration .AbstractXWikiMigrationManager .startMigrations(AbstractXWikiMigrationManager.java:102) at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:721) at com.xpn.xwiki.XWiki.<init>(XWiki.java:672) Steps 2: 1. deploy 1.1.2 war (works) 2. import enterprise 1.1.2 xar (works) 3. import enterprise 1.2 RC2 xar (works) 4. deploy 1.2 RC2 war 5. same exception while accessing first page -----Original Message----- From: users-bounces(a)xwiki.org [mailto:users-bounces@xwiki.org]On Behalf Of Vincent Massol Sent: Monday, January 07, 2008 6:00 PM To: XWiki Users Subject: Re: [xwiki-users] failed upgrade 1.1.2 -> 1.2-rc2 Hi Martin, Could you please provide more information? The migration is supposed to be fully transparent and automatic so we'd love to know what's wrong in your case and fix it. Thanks -Vincent On Jan 7, 2008, at 4:27 PM, Vaněk Martin wrote: Hello, I've tried to upgrade brand new 1.1.2 but http://jira.xwiki.org/jira/browse/XE-172 Is there any way how ti install 1.2 ? Thanks, Martin Vanek