codice:
caricamento: classe navmenu.class non trovata.
java.lang.ClassNotFoundException: navmenu.class
	at sun.applet.AppletClassLoader.findClass(AppletClassLoader.java:168)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
	at sun.applet.AppletClassLoader.loadClass(AppletClassLoader.java:119)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
	at sun.applet.AppletClassLoader.loadCode(AppletClassLoader.java:599)
	at sun.applet.AppletPanel.createApplet(AppletPanel.java:721)
	at sun.plugin.AppletViewer.createApplet(AppletViewer.java:1757)
	at sun.applet.AppletPanel.runLoader(AppletPanel.java:650)
	at sun.applet.AppletPanel.run(AppletPanel.java:324)
	at java.lang.Thread.run(Thread.java:595)
Caused by: java.io.IOException: open HTTP connection failed.
	at sun.applet.AppletClassLoader.getBytes(AppletClassLoader.java:271)
	at sun.applet.AppletClassLoader.access$100(AppletClassLoader.java:44)
	at sun.applet.AppletClassLoader$1.run(AppletClassLoader.java:158)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.applet.AppletClassLoader.findClass(AppletClassLoader.java:155)
	... 9 more
Exception in thread "Thread-5" java.lang.NullPointerException
	at sun.plugin.util.GrayBoxPainter.showLoadingError(GrayBoxPainter.java:153)
	at sun.plugin.AppletViewer.showAppletException(AppletViewer.java:1928)
	at sun.applet.AppletPanel.runLoader(AppletPanel.java:655)
	at sun.applet.AppletPanel.run(AppletPanel.java:324)
	at java.lang.Thread.run(Thread.java:595)
/usr/share/themes/Human/gtk-2.0/gtkrc:70: Engine "ubuntulooks" is unsupported, ignoring
/usr/share/themes/Human/gtk-2.0/gtkrc:240: Priority specification is unsupported, ignoring
sembra un problema dell'applet, strano che vada con explorer!