Is your timeslider set to the frame that fracture is occurring? It'll only show points on fracture frames.
Make sure there are no modifiers on your tyFlow either, or they're at least disabled when you want to see points. Max won't call BaseObject display functions if modifiers are present.
Make sure there are no modifiers on your tyFlow either, or they're at least disabled when you want to see points. Max won't call BaseObject display functions if modifiers are present.