What is this error?

[Aycm]

Hi,

I encountered this error when I was trying to output a chart using JSP.
Is there anyone know what's the cause of this error?
Thanks a lot.

java.lang.InternalError: Can't connect to X11 window server using ':0.0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName0(Compiled Code)
at java.lang.Class.forName(Compiled Code)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:63)
.
.
.


Aycm

[David Gilbert]

This thread has the most info:

http://www.object-refinery.com/phorum-3 ... 987&t=2987

Regards,

DG.