Original issue 2270 created by Omertron on 2012-01-13T20:38:15.000Z:

What steps will reproduce the problem?
1.Run YAMJ/moviejukebox on headless Ubuntu server
2.
3.

What is the expected output? What do you see instead?
Expected output is probably a simple completion message. Instead I see:

Writing Indexes XML...
Indexing Other (1/7) contains 10 indexes
Indexing Genres (2/7) contains 5 indexes
Indexing Title (3/7) contains 16 indexes
Indexing Certification (4/7) contains 7 indexes
Indexing Year (5/7) contains 6 indexes
Indexing Library (6/7) contains 2 indexes
Indexing Set (7/7) contains 17 indexes
Exception in thread "main" java.lang.InternalError: Can't connect to X11 window server using 'localhost:10.0' 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 sun.awt.X11.XToolkit.<clinit>(XToolkit.java:89)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at java.awt.Toolkit$2.run(Toolkit.java:834)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:826)
at java.awt.Image.getScaledInstance(Image.java:160)
at com.moviejukebox.tools.GraphicTools.scaleToSizeNormalized(GraphicTools.java:274)
at com.moviejukebox.plugin.DefaultImagePlugin.generate(DefaultImagePlugin.java:335)
at com.moviejukebox.MovieJukebox.createThumbnail(MovieJukebox.java:2305)
at com.moviejukebox.MovieJukebox.generateLibrary(MovieJukebox.java:1435)
at com.moviejukebox.MovieJukebox.main(MovieJukebox.java:464)
jeff@server:~/apps/YAMJ-2.6-SNAPSHOT-r2885$

What version/revision of YAMJ are you using? On what operating system?
I'm using YAMJ-2.6-SNAPSHOT-r2885

What skin are you using?
default

What device are you using YAMJ on? Networked Media Tank, PlayonHD, Other?
NMT soon, but haven't gotten that far yet.

Please provide any additional information below.