when i run igv in linux, it can not work, the error is as follow.
[george@richard IGV_2.3.25]$ sh igv.sh
[george@richard IGV_2.3.25]$ INFO [2014-01-15 10:29:41,277] [DirectoryManager.java:149] [main] IGV Directory: /home/george/igv
INFO [2014-01-15 10:29:41,281] [Main.java:72] [main] Startup IGV Version 2.3.25 (29)11/25/2013 11:20 AM
INFO [2014-01-15 10:29:41,281] [Main.java:73] [main] Java 1.6.0_22
Fetching user directory... INFO [2014-01-15 10:29:41,429] [Main.java:74] [main] Default User Directory: /home/george
ERROR [2014-01-15 10:29:41,445] [DefaultExceptionHandler.java:42] [main] Unhandled exception
java.awt.HeadlessException
at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:173)
at java.awt.Window.<init>(Window.java:476)
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.Main.main(Main.java:62)
but when use root account to run the igv. it is can work well. why? thanks.