i have the folowing error when i try to deploy my ear application, note that my application work's fine in jboss 4.2.2. ERROR [AbstractKernelController] Error installing to Parse: name=vfsfile:/C:/JBoss/jboss-5.0.0.Beta4/jboss-5.0.0.Beta4/server/default/deploy/mminfra-application.ear state=Not Installed mode=Manual requiredState=Parse org.jboss.deployers.spi.DeploymentException: Error creating managed object for vfsfile:/C:/JBoss/jboss-5.0.0.Beta4/jboss-5.0.0.Beta4/server/default/deploy/mminfra-application.ear at org.jboss.deployers.spi.DeploymentException.rethrowAsDeploymentException(DeploymentException.java:49) at org.jboss.deployers.spi.deployer.helpers.AbstractParsingDeployerWithOutput.createMetaData(AbstractParsingDeployerWithOutput.java:232) at org.jboss.deployers.spi.deployer.helpers.AbstractParsingDeployerWithOutput.createMetaData(AbstractParsingDeployerWithOutput.java:199) at org.jboss.deployers.spi.deployer.helpers.AbstractParsingDeployerWithOutput.deploy(AbstractParsingDeployerWithOutput.java:162) at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:169) at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:853) at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:794) at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:327) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1309) at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:734) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:862) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:784) at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:622) at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:411) at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:498) at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:506) at org.jboss.system.server.profileservice.hotdeploy.HDScanner.scan(HDScanner.java:290) at org.jboss.system.server.profileservice.hotdeploy.HDScanner.run(HDScanner.java:221) at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown Source) at java.util.concurrent.FutureTask.runAndReset(Unknown Source) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(Unknown Source) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(Unknown Source) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: org.jboss.xb.binding.JBossXBException: Failed to parse source: cvc-complex-type.2.4.b: The content of element 'web' is not complete. One of '{"http://java.sun.com/xml/ns/javaee":context-root}' is expected. @ *unknown*[74,9] at org.jboss.xb.binding.parser.sax.SaxJBossXBParser.parse(SaxJBossXBParser.java:193) at org.jboss.xb.binding.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:153) at org.jboss.deployers.vfs.spi.deployer.SchemaResolverDeployer.parse(SchemaResolverDeployer.java:120) at org.jboss.deployers.vfs.spi.deployer.AbstractVFSParsingDeployer.parse(AbstractVFSParsingDeployer.java:86) at org.jboss.deployers.spi.deployer.helpers.AbstractParsingDeployerWithOutput.createMetaData(AbstractParsingDeployerWithOutput.java:223) ... 25 more Caused by: org.xml.sax.SAXException: cvc-complex-type.2.4.b: The content of element 'web' is not complete. One of '{"http://java.sun.com/xml/ns/javaee":context-root}' is expected. @ *unknown*[74,9] at org.jboss.xb.binding.parser.sax.SaxJBossXBParser$MetaDataErrorHandler.error(SaxJBossXBParser.java:432) at org.apache.xerces.util.ErrorHandlerWrapper.error(Unknown Source) at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) at org.apache.xerces.impl.xs.XMLSchemaValidator$XSIErrorReporter.reportError(Unknown Source) at org.apache.xerces.impl.xs.XMLSchemaValidator.reportSchemaError(Unknown Source) at org.apache.xerces.impl.xs.XMLSchemaValidator.elementLocallyValidComplexType(Unknown Source) at org.apache.xerces.impl.xs.XMLSchemaValidator.elementLocallyValidType(Unknown Source) at org.apache.xerces.impl.xs.XMLSchemaValidator.processElementContent(Unknown Source) at org.apache.xerces.impl.xs.XMLSchemaValidator.handleEndElement(Unknown Source) at org.apache.xerces.impl.xs.XMLSchemaValidator.endElement(Unknown Source) at org.apache.xerces.xinclude.XIncludeHandler.endElement(Unknown Source) at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source) at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) at org.jboss.xb.binding.parser.sax.SaxJBossXBParser.parse(SaxJBossXBParser.java:189) ... 29 more 10:30:30,219 WARN [HDScanner] Failed to process changes org.jboss.deployers.client.spi.IncompleteDeploymentException: Summary of incomplete deployments (SEE PREVIOUS ERRORS FOR DETAILS): *** CONTEXTS IN ERROR: Name -> Error vfsfile:/C:/JBoss/jboss-5.0.0.Beta4/jboss-5.0.0.Beta4/server/default/deploy/mminfra-application.ear -> org.xml.sax.SAXException: cvc-complex-type.2.4.b: The content of element 'web' is not complete. One of '{"http://java.sun.com/xml/ns/javaee":context-root}' is expected. @ *unknown*[74,9] at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:576) at org.jboss.deployers.plugins.main.MainDeployerImpl.checkComplete(MainDeployerImpl.java:559) at org.jboss.system.server.profileservice.hotdeploy.HDScanner.scan(HDScanner.java:291) at org.jboss.system.server.profileservice.hotdeploy.HDScanner.run(HDScanner.java:221) at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown Source) at java.util.concurrent.FutureTask.runAndReset(Unknown Source) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(Unknown Source) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(Unknown Source) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) somone has an idea to help me solve this pblm ? thank's a lot. 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