Java error

 From:  robk
468.1 
When I installed Moi3D at work I got this error when clicking on almost any command. The one in the attachement was when I was trying to make a freeform curve. The Moi3d I installed on my home computer works fine.
My work machine has the latest version of java installed.
Computer setup. Athalon 4600 x2, win xp service pack 2, 3 GB ram, Geforce 7600 gt 256 MB ram video

Has anyone else been getting this problem.