Lo primero de todo decir que soy un novato, así que disculpen si no me expreso correctamente, pero no tengo mucha idea;
He desinstalado, vuelto a instalar y probado varias versiones de Java, y nunca consiguen abrir correctamente una página jsp, o un contenido jre, suele ir a golpes, deja el navegador sin responder, y al final la página en cuestión se queda en blanco. Copio a continuación el mensaje que me salía en la Consola de Java con una de ellas;
Página: http://www.buho21.com/salas/trivia.jsp?juego=trivia
FIREFOX:
Java Plug-in 1.6.0_21
Usar versión JRE 1.6.0_21-b07 Java HotSpot(TM) Client VM
Directorio local del usuario = C:\Users\usuario
----------------------------------------------------
c: borrar ventana de consola
f: finalizar objetos en la cola de finalización
g: liberación de recursos
h: presentar este mensaje de ayuda
l: volcar lista del cargador de clases
m: imprimir sintaxis de memoria
o: activar registro
q: ocultar consola
r: recargar configuración de norma
s: volcar propiedades del sistema y de despliegue
t: volcar lista de subprocesos
v: volcar pila de subprocesos
x: borrar antememoria del cargador de clases
0-5: establecer nivel de rastreo en <n>
----------------------------------------------------
Dumping class loader cache...
Done.
Registro establecido en : false ... terminado.
Volcar lista de subprocesos ...
Group main,ac=23,agc=2,pri=10
main,5,alive
traceMsgQueueThread,5,alive,daemon
Timer-0,5,alive
Java Plug-In Pipe Worker Thread (Client-Side),5,alive,daemon
AWT-Windows,6,alive,daemon
Java Plug-In Heartbeat Thread,5,alive
CacheMemoryCleanUpThread,5,alive,daemon
CacheCleanUpThread,5,alive,daemon
Browser Side Object Cleanup Thread,5,alive
AWT-Shutdown,5,alive
AWT-EventQueue-0,6,alive
Windows Tray Icon Thread,5,alive
ConsoleWriterThread,5,alive,daemon
Group Plugin Thread Group,ac=2,agc=0,pri=10
AWT-EventQueue-1,6,alive
TimerQueue,5,alive,daemon
Group http://www.buho21.com/webstart/-threadGroup,ac=8,agc=0,pri=4
Applet 1 LiveConnect Worker Thread,4,alive
AWT-EventQueue-2,4,alive
thread applet-client.TriviaApplet-1,4,alive
Thread-13,4,alive,daemon
Thread-14,4,alive,daemon
Thread-15,4,alive,daemon
Thread-16,4,alive,daemon
Thread-17,4,alive
Terminado.
Exception in thread "Java Plug-In Pipe Worker Thread (Client-Side)" java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
at java.util.HashMap$ValueIterator.next(Unknown Source)
at sun.plugin2.message.Pipe.interruptActiveQueues(Unk nown Source)
at sun.plugin2.message.Pipe.access$500(Unknown Source)
at sun.plugin2.message.Pipe$WorkerThread.run(Unknown Source)
------------------------------------------------------------------------------------------------------------------------------------
CHROME:
Java Plug-in 1.6.0_21
Usar versión JRE 1.6.0_21-b07 Java HotSpot(TM) Client VM
Directorio local del usuario = C:\Users\usuario
----------------------------------------------------
c: borrar ventana de consola
f: finalizar objetos en la cola de finalización
g: liberación de recursos
h: presentar este mensaje de ayuda
l: volcar lista del cargador de clases
m: imprimir sintaxis de memoria
o: activar registro
q: ocultar consola
r: recargar configuración de norma
s: volcar propiedades del sistema y de despliegue
t: volcar lista de subprocesos
v: volcar pila de subprocesos
x: borrar antememoria del cargador de clases
0-5: establecer nivel de rastreo en <n>
----------------------------------------------------
*** Initializing applet...
Param: hostname=www.buho21.com
Param: ports=5300,23,110,143,8080
Param: webhost=http://www.buho21.com
Param: codebase=http://www.buho21.com/webstart/
Param: initGame=trivia
*** Applet started...
[22/10/10 20:11:04] INFO Tablero@Buho21 2.1.2 Applet
[22/10/10 20:11:05] INFO Release date: 21-may-2010 0:00:00
[22/10/10 20:11:05] INFO Hostname: www.buho21.com
[22/10/10 20:11:05] INFO WebHost: http://www.buho21.com/
[22/10/10 20:11:05] INFO Codebase: http://www.buho21.com/webstart/
org.xml.sax.SAXParseException: Premature end of file.
Continuing ...
[22/10/10 20:11:10] EVENT loadProperties(): Properties not found, creating new bundle!
Buho21 Sala Trivia
*** Init finished, showing GUI...
Buho21 Sala Trivia
[22/10/10 20:16:24] INFO Connecting to host www.buho21.com
[22/10/10 20:16:24] INFO * trying port 5300
[22/10/10 20:16:29] INFO * failed on port 5300
[22/10/10 20:16:29] INFO * trying port 23
[22/10/10 20:16:34] INFO force timeout, stopping...
[22/10/10 20:16:34] INFO * failed on port 23
[22/10/10 20:16:34] INFO * trying port 110
[22/10/10 20:16:39] INFO force timeout, stopping...
[22/10/10 20:16:39] INFO * failed on port 110
[22/10/10 20:16:39] INFO * trying port 143
[22/10/10 20:16:44] INFO force timeout, stopping...
[22/10/10 20:16:44] INFO * failed on port 143
[22/10/10 20:16:44] INFO * trying port 8080
[22/10/10 20:16:49] INFO force timeout, stopping...
[22/10/10 20:16:49] INFO * failed on port 8080
[22/10/10 20:16:49] ERROR java.lang.NullPointerException - Destroying registry
java.lang.NullPointerException
at bG.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
[22/10/10 20:17:09] INFO Connecting to host www.buho21.com
[22/10/10 20:17:09] INFO * trying port 5300
[22/10/10 20:17:14] INFO force timeout, stopping...
[22/10/10 20:17:14] INFO * failed on port 5300
[22/10/10 20:17:14] INFO * trying port 23
[22/10/10 20:17:19] INFO force timeout, stopping...
[22/10/10 20:17:19] INFO * failed on port 23
[22/10/10 20:17:19] INFO * trying port 110
[22/10/10 20:17:24] INFO force timeout, stopping...
[22/10/10 20:17:24] INFO * failed on port 110
[22/10/10 20:17:24] INFO * trying port 143
[22/10/10 20:17:29] INFO force timeout, stopping...
[22/10/10 20:17:29] INFO * failed on port 143
[22/10/10 20:17:29] INFO * trying port 8080
[22/10/10 20:17:34] INFO force timeout, stopping...
[22/10/10 20:17:34] INFO * failed on port 8080
[22/10/10 20:17:34] ERROR java.lang.NullPointerException - Destroying registry
java.lang.NullPointerException
at bG.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
[22/10/10 20:17:54] INFO Connecting to host www.buho21.com
[22/10/10 20:17:54] INFO * trying port 5300
[22/10/10 20:17:59] INFO force timeout, stopping...
[22/10/10 20:17:59] INFO * failed on port 5300
[22/10/10 20:17:59] INFO * trying port 23
[22/10/10 20:18:04] INFO force timeout, stopping...
[22/10/10 20:18:04] INFO * failed on port 23
[22/10/10 20:18:04] INFO * trying port 110
[22/10/10 20:18:09] INFO force timeout, stopping...
[22/10/10 20:18:09] INFO * failed on port 110
[22/10/10 20:18:09] INFO * trying port 143
[22/10/10 20:18:14] INFO force timeout, stopping...
[22/10/10 20:18:14] INFO * failed on port 143
[22/10/10 20:18:14] INFO * trying port 8080
[22/10/10 20:18:19] INFO force timeout, stopping...
[22/10/10 20:18:19] INFO * failed on port 8080
[22/10/10 20:18:19] ERROR java.lang.NullPointerException - Destroying registry
java.lang.NullPointerException
at bG.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)