% uname
Linux jfcsqe-europa 2.4.2-2 #1 Sun Apr 8 20:41:30 EDT 2001 i686 unknown
% java -version
java version "1.4.0-beta2"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0-beta2-b77)
Java HotSpot(TM) Client VM (build 1.4.0-beta2-b77, mixed mode)
% cat ${HOME}.java.policy
/* AUTOMATICALLY GENERATED ON Tue Aug 21 13:51:24 GMT 2001*/
/* DO NOT EDIT */
grant {
  permission java.lang.RuntimePermission "accessClassInPackage.sun.io";
  permission java.lang.RuntimePermission "accessClassInPackage.sun.awt.motif";
  permission java.lang.RuntimePermission "accessClassInPackage.sun.awt";
}
grant codeBase "http://www.spxpresso.com" {
  permission java.security.AllPermission;
};
% export NPX_PLUGIN_PATH=${JAVA_HOME}/jre/plugin/i386/ns4

Run netscape v 4.76
Navigate to http://www.spxpresso.com/xpp1.10/
Click on "Launch It".

The applet trace is attached as hs_err_pid17084.log.
Works with the plugin in JDK 1.3.1 (FCS).

% uname
SunOS jfcsqe-79 5.8 Generic_108528-03 sun4u sparc SUNW,ULTRA-5_10

On Solaris, the applet works in JDK 1.3.1. It fails using JDK 1.4. The
mode is different. The "Netscape Xpresso" window says that it is
"Loading class com.spcomstock.xpp.g1" but this load never completes.

On Windows 2K, all is well. The applet runs using JDKs 1.3.0 and 1.4 (b77).

###@###.### 2001-08-21

Things went sour sometime between builds 56 and 73, inclusive.

###@###.### 2001-08-21