Apple's latest Java update requires you periodically enable the Java plug-in manually. Here is how this works in OS X.

If you still need Java 6 for Web applets after installing Apple's latest updates, there is a way to restore it and override Apple's preference for the use of Oracle's Java 7.

I'm running KDE 2.1, and I've noticed that I can't get any sound in my java applets when using Konqueror.I've got the Java 1.3.0 package from Blackdown, and Konqueror references it to run applets ...