Java error with ephox

We have a user that is getting an error when trying to load ephox. Has anyone seen this or have any idea what may be causing it?

The user is using IE7, on Windows XP SP2, with Java 1.5.0_17

Here is the error:

Initialising System Look And Feel
Error setting console log property: java.security.AccessControlException: access denied (java.util.PropertyPermission org.apache.commons.logging.Log write)
at java.security.AccessControlContext.checkPermission(Unknown Source)
at java.security.AccessController.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPermission(Unknown Source)
at java.lang.System.setProperty(Unknown Source)
at com.ephox.editlive.applets.ELJApplet.<clinit>(ELJApplet.java:72)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at sun.applet.AppletPanel.createApplet(Unknown Source)
at sun.plugin.AppletViewer.createApplet(Unknown Source)
at sun.applet.AppletPanel.runLoader(Unknown Source)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
java.lang.ExceptionInInitializerError
at com.ephox.editlive.applets.ELJApplet.init(ELJApplet.java:341)
at com.ephox.editlive.applets.JSObjectApplet.init(JSObjectApplet.java:25)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.security.AccessControlException: access denied (java.util.PropertyPermission mrj.version read)
at java.security.AccessControlContext.checkPermission(Unknown Source)
at java.security.AccessController.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPropertyAccess(Unknown Source)
at java.lang.System.getProperty(Unknown Source)
at com.ephox.editlive.util.VersionUtils.initProperties(VersionUtils.java:33)
at com.ephox.editlive.util.VersionUtils.<clinit>(VersionUtils.java:29)
… 4 more
java.lang.NoClassDefFoundError
at com.ephox.editlive.applets.ELJApplet.init(ELJApplet.java:341)
at com.ephox.editlive.applets.JSObjectApplet.init(JSObjectApplet.java:25)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

It might be best to submit a ticket w/TS, but answers to the following questions would be helpful:

Has this behavior always been occurring? If not, when did it start and what changes occurred to the client machine before the behavior started?

How many JRE’s are installed on the client machine? If more than one, your best bet is to remove all but the most current from the machine and restart (Start > Control Panel > Add/Remove Programs).

What behavior is occurring with relation to the error (EditLive fails to load, Ce crashes, browser crashes, etc)?

Thanks