Can not display Dashboard in Workspace

Question

When I Excute some documents of demo in Workspace ,it didn't display anything just white background.

BUT I can display it in my ubuntu server'browser

I find the log "ReportEngine_*.log" and I have no idea about the ERROR:

Dec 20, 2017 4:01:58 PM org.eclipse.birt.report.engine.api.impl.EngineTask handleFatalExceptions

SEVERE: Error happened while running the report.

java.lang.NoClassDefFoundError: Could not initialize class org.eclipse.birt.chart.device.svg.SVGRendererImpl

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(Class.java:264)

at org.eclipse.birt.core.framework.jar.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:46)

Dec 20, 2017 4:01:51 PM org.eclipse.birt.report.engine.api.impl.EngineTask handleFatalExceptions

SEVERE: Error happened while running the report.

java.awt.AWTError: Can't connect to X11 window server using ':0.0' as the value of the DISPLAY variable.

at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)

Answer 1

It seems to be a misconfiguration of your OS.

I would suggest to check you system configuration, to be more specific X11 configuration.

Useful links, for your convenience:

https://stackoverflow.com/questions/10165761/java-cant-connect-to-x11-window-server-using-localhost10-0-as-the-value-of-t

https://askubuntu.com/questions/904674/cant-connect-to-x11-window-server-using-0-0-as-the-value-of-the-display-vari