安装installscape 出现问题

Initializing InstallScape using JVM at /home/EDA/installscape/iscape.04.23-s008/runtime/LNX86/bin/java. This might take some time...
No protocol specified
Exception in thread "main" java.lang.InternalError: Can't connect to X11 window server using ':0.0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.access$100(Unknown Source)
at sun.awt.X11GraphicsEnvironment$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at sun.awt.X11GraphicsEnvironment.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(Unknown Source)
at sun.awt.X11.XToolkit.<clinit>(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at java.awt.Toolkit$2.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Toolkit.getDefaultToolkit(Unknown Source)
at com.khanpur.installer.gui.InstallerUI.main(InstallerUI.java:107)
网上很多办法，都不能用，各位大神给看看吧

你是远程登录LINUX安装的吗，你的DISPLAY有问题吧