Note: We have specified ROD to true in zk.xml
<zk>
<zscript>
ListModel strset = new org.zkoss.zkdemo.test2.grid.FakeListModel(1);
</zscript>
<button label="Resync Model" onClick="strset.invalidate()" />
<grid onCreate="self.model = strset">
<columns sizable="true">
<column label="Type" />
</columns>
</grid>
</zk>
Fixed since Aug. 5, 2010.