"Java.lang.InternalError: Can't connect to X11 window server using ':0.0' as the value of the DISPLAY variable" in jenkins.

0 votes

Hi Guys,

I am getting this below error, when I am trying to build one job in jenkins.

 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.access$100(X11GraphicsEnvironment.java:52)
	at sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:155)
	at java.security.AccessController.doPrivileged(Native Method)

	at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:131)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:169)
	at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:68)

	at org.lobobrowser.util.gui.FontFactory.<init>(FontFactory.java:50)
	at org.lobobrowser.util.gui.FontFactory.<clinit>(FontFactory.java:41)
	at org.lobobrowser.html.style.StyleSheetRenderState.<clinit>(StyleSheetRenderState.java:39)

	at org.lobobrowser.html.domimpl.NodeImpl.<clinit>(NodeImpl.java:39)
	at org.lobobrowser.html.parser.DocumentBuilderImpl.createDocument(DocumentBuilderImpl.java:143)
	at org.lobobrowser.html.parser.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:97)

How can I solve this error.

Thank You


Apr 3 in Jenkins by akhtar
• 10,580 points

1 answer to this question.

0 votes


I guess you are trying to use your screen for GUI program. But jenkins not able to run your GUI program.

To use that you have to export your display first.

export DISPLAY=:1

Thank You

answered Apr 3 by MD
• 22,970 points

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