Hi,
yep, I released ( silently) the pointerevent system. I need to do some videos and samples on this before I make it public.
Add the PlayMakerUGuiPointerEventsProxy component, on your UI gameobject and you'll get events like "UGUI/ ON POINTER ENTER", make sure you have the PlayMaker uGUI prefab in your scene to get them events to register.
Bye,
Jean