Estou com um problema no p:menubar do Primefaces com o Google Chrome, ao abrir a tela tudo normal, mas ao recarregar (F5)
o background do menu desaparece, isso começou apos atualizar o browser, alguem passou por isso?
Código principal
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:h="http://java.sun.com/jsf/html"
xmlns:p="http://primefaces.org/ui"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:sec="http://www.springframework.org/security/facelets/tags"
xmlns:ui="http://java.sun.com/jsf/facelets">
<h:head>
</h:head>
<h:body>
<h:form>
<p:menubar autoDisplay="false" >
<p:submenu label="Cadastrar" >
<p:menuitem value="Usuário" update="principal" ajax="true" onstart="dlg.show()" oncomplete="dlg.hide()">
<f:setPropertyActionListener target="#{contextoManager.url}" value="#{request.contextPath}/restrito/usuario/usuario.jsf"/>
</p:menuitem>
</p:submenu>
</p:menubar>
<h:panelGroup styleClass="principal" id="principal" layout="block"><iframe id="iframePrincipal" name="iframePrincipal" height="2290" width="100%" frameborder="0" src="#{contextoManager.url}" style="z-index:-1"></iframe></h:panelGroup>
</h:form>
</h:body>
</html>