following this tutorial: http://docs.oracle.com/javafx/2/get_started/animation.htm#BABCJFJC
the end results, results in a javafx window with some moving circles in them.
Upon re-sizing that window the window begins to flicker and the result is a black screen, this happens if you re-size to a bigger window, upon re-sizing the window down to it's original format the circles appear again.

version:
http://jdk8.java.net/download.html
at that time was b104