I have a similar problem, previously column headers were display but no longer?

Before upgrade (8.5.2.201110260152NTF)

After upgrade (8.5.3.20120320-1003)

Code

<xe:this.footerLinks>
<xe:basicContainerNode label="External">
<xe:this.children>
<xe:basicLeafNode label="RepRisk">
<xe:this.onClick><![CDATA[window.open("http://www.reprisk.com/")]]></xe:this.onClick>
</xe:basicLeafNode>
<xe:basicLeafNode label="SIGWatch">
<xe:this.onClick><![CDATA[window.open("http://www.sigwatch.com/")]]></xe:this.onClick>
</xe:basicLeafNode>
<xe:basicLeafNode label="MSCI">
<xe:this.onClick><![CDATA[window.open("http://www.msci.com/about/client_login.html")]]></xe:this.onClick>
</xe:basicLeafNode>
<xe:basicLeafNode label="Business &amp; Human rights">
<xe:this.onClick><![CDATA[window.open("http://www.business-humanrights.org/")]]></xe:this.onClick>
</xe:basicLeafNode>
<xe:basicLeafNode label="Norwegian Government Pension Fund">
<xe:this.onClick><![CDATA[window.open("http://www.regjeringen.no/en/dep/fin/Selected-topics/the-government-pension-fund/responsible-investments/companies-excluded-from-the-investment-u.html?id=447122")]]></xe:this.onClick>
</xe:basicLeafNode>
</xe:this.children>
</xe:basicContainerNode>
</xe:this.footerLinks>