help please

i successfully installed limewire

but as i try to lauch it it quits telling me this

" Invocation of this java Applivation has caused an
Invocation Taget Exception ( LAX )
the program will now quit

here are the details :

java.lang.IncompatibleClassChangeError: Unimplemented interface method
at
at com.limegroup.gnutella.gui.Initializer.initialize( Unknown Source)
at com.limegroup.gnutella.gui.Main.main(Unknown Source)
at com.zerog.lax.LAX.launch(Compiled Code)
at com.zerog.lax.LAX.main(Unknown Source)
at com.apple.mrj.JManager.JMStaticMethodDispatcher.ru n(JMAWTContextImpl.java)
at java.lang.Thread.run(Thread.java)

please can anybody tell me to fix it
greetings
maria
[email protected]