How can i open IGV on Uppmax?

I have downloaded IGV and put in in my glob, but i get an error when starting it..

INFO [2012-02-28 15:11:06,731]  [IGVMainFrame.java:2540] [main]  IGV Version 1.5.51 (6190)02/16/2011 04:03 PM
IGV directory: /bubo/home/h18/customer/igv
INFO [2012-02-28 15:11:06,998]  [IGVMainFrame.java:2545] [main]  Default User Directory: /bubo/home/h18/customer
ERROR [2012-02-28 15:11:07,454]  [IGVMainFrame.java:2586] [AWT-EventQueue-0]  Fatal application error!
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:173)
    at java.awt.Window.<init>(Window.java:437)
    at java.awt.Frame.<init>(Frame.java:419)
    at java.awt.Frame.<init>(Frame.java:384)
    at javax.swing.JFrame.<init>(JFrame.java:174)
    at org.broad.igv.ui.IGVMainFrame.<init>(IGVMainFrame.java:179)
    at org.broad.igv.ui.IGVMainFrame.<init>(IGVMainFrame.java:87)
    at org.broad.igv.ui.IGVMainFrame$32.run(IGVMainFrame.java:2576)
    at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:226)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:647)
    at java.awt.EventQueue.access$000(EventQueue.java:96)
    at java.awt.EventQueue$1.run(EventQueue.java:608)
    at java.awt.EventQueue$1.run(EventQueue.java:606)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:105)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:617)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)