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When Generating Thumbnails, Error Appears in Tomcat Logs "No X11 DISPLAY variable was set" Due to Tomcat Running without a Display (Doc ID 960070.1)

Last updated on MAY 15, 2020

Applies to:

Oracle Agile Product Collaboration - Version 9.3.0.0 to 9.3.3.0 [Release 9.3]
Linux x86-64
IBM AIX on POWER Systems (64-bit)
Sun SPARC Sun OS

Symptoms

Thumbnails are not generated after attachments are added, or the ThumbnailGeneratorUtility is run.

Thumbnails are enabled and attachments are of supported type.

The thumbnail 'in progress' icon is displayed instead of  the actual thumbnail.



Error in the Tomcat logs:

Caused by: java.awt.HeadlessException:
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:159)
at java.awt.Label.<init>(Label.java:133)
at java.awt.Label.<init>(Label.java:115)
at com.cimmetry.util.Util.<clinit>(Unknown Source)
... 46 more
Nov 2, 2010 2:57:31 PM org.apache.catalina.core.StandardContext loadOnStartup
SEVERE: Servlet /Filemgr threw load() exception
java.awt.HeadlessException:
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:159)
at java.awt.Label.<init>(Label.java:133)
at java.awt.Label.<init>(Label.java:115)
at com.cimmetry.util.Util.<clinit>(Unknown Source)
at com.cimmetry.common.BackgroundColorConfiguration.setProfile(Unknown Source)
at com.cimmetry.common.Configuration.setProfile(Unknown Source)

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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