Reply to Dr. Ruiz (forwarded to the lists since the problem is commonly met): > I can't run the applet. The Netscape 4.03 (after crashing and tried with > IE 3.0) tells me in the status barr: "VSApp can't start: error: > Java.lang.ClassFormatError: Class already load[ed]". Ops, now has crashed > again. Is a problem of mine?? The browser must be compatible with Java 1.1 or higher. The Netscape 4.03 can only handle Java 1.0; I'd advise you to update the version to 4.1.x. Regards, Taichi Kato