Tableview Issue in Samsung Galaxy S2

In my application there are two Tableview (Grid).When I Click to first Grid it shows as second grid.It works fine in Samsung Galaxy Tab with 600 X 1024 resolution.but when I click the first grid in Samsung Galaxy S2 with 480 X 800
the second grid not showing up and it gets hanged.Pls advise where it is problem wheather in Code or Device.