Check Filter option “Allowed Elements on Layers” only works if layer control is set.

Setup is made in library under MapInfo->Settings->Layers:

67E243~1_img6

 

Add layers from the currently opened workspace to be observed with button “+”:

67E243~1_img7    -à   67E243~1_img8

 

 

 

Define allowed elements on this layer:

67E243~1_img9