Error: "Java.Lang.InternalError: Can't Connect To X11 Window Server Using ':0.0' As The Value Of The DISPLAY Variable" (Doc ID 902582.1)

Last updated on JULY 05, 2016

Applies to:

Primavera P6 Professional Project Management - Version 6.1 and later
All Platforms
***Checked relevance on 08-Dec-2013***


Symptoms

The following error occurs when running the API on a headless server.

Error
------------------

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 sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:134)



Cause

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