when you linger over JButton and try to get balloon help(setToolTipText), the button begin twinking and the balloon help is hard to display.

java version "1.3"
Classic VM (build JDK-1.3-H, green threads, sunwjit)
SunOS tuna 5.7 Generic sun4u sparc SUNW,Ultra-5_10
locale : zh

to reproduce, compile and run the attatched program