Add these debug statements.
Also, what is List1?Code:Private Sub ComboBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox1.SelectedIndexChanged debug.writeline (ComboBox1.SelectedItem) If ComboBox1.SelectedItem = "Item1" Then ... End Sub Private Sub ComboBox2_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox2.SelectedIndexChanged debug.writeline (ComboBox1.SelectedItem) If ComboBox1.SelectedItem = "Item2" Then 'ComboBox1????? ... End Sub




