Grid Multi Select with custom DataProvider

if I use a custom DataProvider that implements ConfigurableFilterDataProvider make my grid lost the multiselect checkbox in header. anyone kwow why?

tks
18458093.png

Hi,

I think it’s related to this topic: https://vaadin.com/forum/thread/18456968/select-all-on-grid-when-using-a-backenddataprovider-v14