I have one main form called "frmSearchMain" that holds two subforms called "frmSearchNavigation" and "frmSearch". Before I put the subforms onto the main form I created a filter for the form called "frmSearch", and it works perfectly on that form. But when I put that form as a subform on "frmSearchMain" the filter no longer worked. The filter is done by a separate form called "frmFilter". Anyone know why the filter doesn't work when I just make it a subform?