[Lucid] Java applet not initialised (amd64)

[Sam_]

Affected page:
http://www.erster-muenchner-sc.de/cgi-bin/main.php
Java works on test page:
http://www.java.com/de/download/help/testvm.xml

$ dpkg -l |grep -i openjdk*
ii icedtea-6-jre-cacao 6b18-1.8.1-0ubuntu1
ii icedtea6-plugin 6b18-1.8.1-0ubuntu1
ii openjdk-6-jre 6b18-1.8.1-0ubuntu1
ii openjdk-6-jre-headless 6b18-1.8.1-0ubuntu1
ii openjdk-6-jre-lib 6b18-1.8.1-0ubuntu1

$ dpkg -l |grep -i firefox
ii firefox 3.6.10+build1+nobinonly-0ubuntu0.10.04.1
ii firefox-3.5 3.6.10+build1+nobinonly-0ubuntu0.10.04.1
ii firefox-3.5-branding 3.6.10+build1+nobinonly-0ubuntu0.10.04.1
ii firefox-3.5-gnome-support 3.6.10+build1+nobinonly-0ubuntu0.10.04.1
ii firefox-branding 3.6.10+build1+nobinonly-0ubuntu0.10.04.1
ii firefox-gnome-support 3.6.10+build1+nobinonly-0ubuntu0.10.04.1
ii ubufox 0.9~rc2-0ubuntu2.1

xsession-errors:
*** NSPlugin Viewer *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
*** NSPlugin Viewer *** WARNING: unhandled variable 18 (<unknown variable>) in NPN_GetValue()
java version "1.6.0_18"
OpenJDK Runtime Environment (IcedTea6 1.8.1) (6b18-1.8.1-0ubuntu1)
OpenJDK 64-Bit Server VM (build 16.0-b13, mixed mode)
net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize applet.
 at net.sourceforge.jnlp.Launcher.createApplet(Launcher.java:597)
 at net.sourceforge.jnlp.Launcher.getApplet(Launcher.java:541)
 at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:722)
Caused by: java.lang.NullPointerException
 at net.sourceforge.jnlp.Launcher.createApplet(Launcher.java:581)
 ... 2 more
Caused by:
java.lang.NullPointerException
 at net.sourceforge.jnlp.Launcher.createApplet(Launcher.java:581)
 at net.sourceforge.jnlp.Launcher.getApplet(Launcher.java:541)
 at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:722)
java.lang.NullPointerException
 at net.sourceforge.jnlp.NetxPanel.runLoader(NetxPanel.java:99)
 at sun.applet.AppletPanel.run(AppletPanel.java:380)
 at java.lang.Thread.run(Thread.java:636)
java.lang.NullPointerException
 at sun.applet.AppletPanel.run(AppletPanel.java:430)
 at java.lang.Thread.run(Thread.java:636)
java.lang.Exception: Applet initialization timeout
 at sun.applet.PluginAppletViewer.handleMessage(PluginAppletViewer.java:637)
 at sun.applet.PluginStreamHandler.handleMessage(PluginStreamHandler.java:270)
 at sun.applet.PluginMessageHandlerWorker.run(PluginMessageHandlerWorker.java:82)
java.lang.RuntimeException: Failed to handle message: handle 15696879 for instance 1
 at sun.applet.PluginAppletViewer.handleMessage(PluginAppletViewer.java:660)
 at sun.applet.PluginStreamHandler.handleMessage(PluginStreamHandler.java:270)
 at sun.applet.PluginMessageHandlerWorker.run(PluginMessageHandlerWorker.java:82)
Caused by: java.lang.Exception: Applet initialization timeout
 at sun.applet.PluginAppletViewer.handleMessage(PluginAppletViewer.java:637)
 ... 2 more
Error: Unable to fetch applet instance id from Java side.

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: openjdk-6-jre 6b18-1.8.1-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-25.44-generic 2.6.32.21+drm33.7
Uname: Linux 2.6.32-25-generic x86_64
Architecture: amd64
CheckboxSubmission: 70e14b5afb9614c469fa67a7fca95226
CheckboxSystem: daed2f3d6643b4a84b4520a2427f8c2b
Date: Sun Oct 17 15:04:38 2010
ProcEnviron:
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SourcePackage: openjdk-6

[Sam_ (and-sam)]

Applet on the mentioned page works again. Assume it wasn't related to updates (USN-1010-1), because I still have the issue on another reported bug, so regarding this one I guess it was the page itself.