Demos 3D Chemical Model example 3 dosent display properly

This problem occurs in Solaris 7 and Solaris 8

Steps to Reproduce

(Solaris Plugin has been integrated into the JRE)

On a Solaris machine , Install the J2SE for Kestrel build 19 from :
/net/betty.east/1.3/nightly/pkgarchive/sparc

Set the Netscape Environment variable to select the desired JRE(which includes plugin)
setenv NPX_PLUGIN_PATH /usr/java1.2/jre/plugin/sparc

Now restart the netscape

Run Execution of Demos(inside of sun's firewall)
http://sqesvr.eng.sun.com/deployment1/ws/doc/proc/JPI_inoutdemos.html

Run Test case 2
http://sqesvr.eng.sun.com/deployment1/ws/demos/1.2.1/applets.html

Look for Educational Applets -> example3, under -> 3D Chemical Models

RESULTS :

It is supposed to display 4 images , but it displays 2 or 3 images only.

I tried to reload couple of times, it swaps the order of images displayed but never displays all the 4 images together.