Listview checkbox disappear in the multiple page for listview control version 6.0

Hi All

As the captioned, I encounter one issue for the listivew.

I create one form, and drag the mutiple page in the form, in one tab, i drag the listview to display the data, and also set the listview checkbox property as true.

When i tick the checkbox in the listview, and navigate to the another tab, and then go back to the listview tab.

the strange thing happen, all the checkbox in the listview disappearred.

Is anyone know how to solve this issue?

Thanks in advance.