In my case, java-6 plugin does show in the plugin list, so it is not a problem of symlinks or such so. When trying to open a page with a java applet, it does not work and the java panel shows errors like this:
java.lang.ClassCastException: sun.awt.motif.MToolkit cannot be cast to sun.awt.X11.XToolkit at sun.awt.X11.XEmbeddedFrame.addNotify(XEmbeddedFrame.java:53) at sun.plugin2.main.client.PluginEmbeddedFrame.addNotify(PluginEmbeddedFrame.java:46) at sun.awt.X11.XEmbeddedFrame.<init>(XEmbeddedFrame.java:43) at sun.awt.X11.XEmbeddedFrame.<init>(XEmbeddedFrame.java:60) at sun.plugin2.main.client.PluginEmbeddedFrame.<init>(PluginEmbeddedFrame.java:37) at sun.plugin2.main.client.PluginMain$StartAppletRunner.run(PluginMain.java:929) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122) PluginMain: could not create embedded frame The same page loads fine with this plugin in firefox 3.0.19. -- [Hardy] Firefox upgrade to 3.6.6 breaks Java plugin https://bugs.launchpad.net/bugs/600642 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs