Erro <rich:dropDownMenu> Tag Library supports namespace: http://richfaces.org/rich, but no tag

Galera, é o seguinte , criei um projeto no eclipse utilizando jsf 2.0, inclui as bibliotecas:

commons beanutils 1.7.jar
commons collection 3.1.jar
commons digester 1.7.jar
commons logging 1.0.2
jsf api.jar
jsf impl.jar
jstl.jar
richfaces api 3.3.3 final.jar
richfaces api 3.3.3 final.jar
richfaces impl jsf 2-3.3.3 final.jar
richfaces ui 3.3.final.jar
standard.jar

segue abaixo o meu .xhtml

<h:form> 
        <rich:dropDownMenu>
              <f:facet name="label"> 
                 <h:panelGroup> 
                 <h:outputText value="File"/> 
                 </h:panelGroup> 
                 </f:facet> 
<rich:menuItem submitMode="ajax" value="New"> 
</rich:menuItem> 
              
         </rich:dropDownMenu>
    </h:form>

segue abaixo meu arquivo web.xml

<display-name>MODAL</display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  
  <servlet>
    <servlet-name>Faces Servlet</servlet-name>
    <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>Faces Servlet</servlet-name>
    <url-pattern>*.jsf</url-pattern>
  </servlet-mapping>
  <context-param>
    <description>State saving method: 'client' or 'server' (=default). See JSF Specification 2.5.2</description>
    <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
    <param-value>client</param-value>
  </context-param>
  <context-param>
    <param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
    <param-value>resources.application</param-value>
  </context-param>
  <listener>
    <listener-class>com.sun.faces.config.ConfigureListener</listener-class>
  </listener>
  <context-param>
    <param-name>org.richfaces.SKIN</param-name>
    <param-value>blueSky</param-value>
</context-param>
<context-param>
    <param-name>org.richfaces.CONTROL_SKINNING</param-name>
    <param-value>enable</param-value>
</context-param>
<filter>
    <display-name>RichFaces Filter</display-name>
    <filter-name>richfaces</filter-name>
    <filter-class>org.ajax4jsf.Filter</filter-class>
</filter>
<filter-mapping>
    <filter-name>richfaces</filter-name>
    <servlet-name>Faces Servlet</servlet-name>
    <dispatcher>REQUEST</dispatcher>
    <dispatcher>FORWARD</dispatcher>
    <dispatcher>INCLUDE</dispatcher>
</filter-mapping>
</web-app>

estou com esse mesmo erro ???

conseguiu a solução!!!

mais estou usando jsf 2 e rich 4