The bug was in JDK from Sun Microsystems
The bug (6429775) has now been fixed
... so no more
hacks like Xnest or VNC are needed
Download it here
http://download.java.net/jdk6/binaries/
References:
http://download.java.net/jdk6/6u1/pr...dk6u1-b01.html http://bugs.sun.com/bugdatabase/view...bug_id=6429775