Already I have used the following code in my jboss-portlet.xml. But The same problem is occured. <?xml version="1.0" encoding="UTF-8"?> | <!DOCTYPE portlet-app PUBLIC "-//JBoss Portal//DTD JBoss Portlet 2.6//EN" "http://www.jboss.org/portal/dtd/jboss-portlet_2_6.dtd"> | <portlet-app> | <portlet> | <portlet-name>DashboardPortlet</portlet-name> | <ajax><partial-refresh>true</partial-refresh></ajax> | <header-content> | <link rel="stylesheet" type="text/css" href="/css/Dashboard_SpryAccordion.css" title="" media="screen" /> | <script src="/js/Dashboard_SpryEffects.js"/> | <script src="/js/Dashboard_SpryAccordion.js"/> | </header-content> | | </portlet> | </portlet-app> | View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4221162#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...