Linux: LoadUI 2.5.4, JavaFX 2.1.0 required (3 questions)

$ sh -x ./loadUI-cmd.sh  -p /misc/tact/users/mk01232/MKELoadTest.xml -nofx -l -F PDF -s -r /tmp
++ dirname ./loadUI-cmd.sh
+ DIRNAME=.
+ cygwin=false
+ case "`uname`" in
++ uname
+ '[' x = x ']'
++ cd ./
++ pwd
+ LOADUI_HOME=/opt/loadUI-2.5.4
+ export LOADUI_HOME
+ LOADUI_CLASSPATH='/opt/loadUI-2.5.4:/opt/loadUI-2.5.4/lib/*'
+ false
+ JAVA=/opt/jdk1.6.0_43/bin/java
+ unset DISPLAY
+ JAVA_OPTS='-Xms128m -Xmx768m -XX:MaxPermSize=128m -Djava.awt.headless=true'
+ /opt/jdk1.6.0_43/bin/java -Xms128m -Xmx768m -XX:MaxPermSize=128m -Djava.awt.headless=true -cp '/opt/loadUI-2.5.4:/opt/loadUI-2.5.4/lib/*' com.javafx.main.Main --cmd=true --nofx=true -nofx -Dlog4j.configuration=log4j_headless.xml -p /misc/tact/users/mk01232/MKELoadTest.xml -nofx -l -F PDF -s -r /tmp
Exception in thread "AWT-EventQueue-0" java.awt.HeadlessException
        at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:159)
        at java.awt.Window.<init>(Window.java:433)
        at java.awt.Frame.<init>(Frame.java:403)
        at javax.swing.JFrame.<init>(JFrame.java:202)
        at com.javafx.main.Main$1.run(Main.java:648)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:672)
        at java.awt.EventQueue.access$400(EventQueue.java:81)
        at java.awt.EventQueue$2.run(EventQueue.java:633)
        at java.awt.EventQueue$2.run(EventQueue.java:631)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:642)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)