User account creation filtered due to spam.
Use GCJ as web plugin for java.
Go to http://www.runescape.com
Click "Play as an existing user" (No need to create user name)
Click "High Definition"
Click "Free membership"
There was an error before playing the game.
The error is "Error loading applet"
Currently using Fedora Core 6 on a 64-bit
Closing as won't fix as the Java front-end has been removed from the trunk.