Troubleshooting : Error Messages : “Error: Can't Open Display”

“Error: Can't Open Display”

This error can signal a Windows or UNIX problem.

Affected Platforms:
UNIX and Windows
UNIX Systems Problem:
The environmental variable DISPLAY is not set correctly.
UNIX Solution:
Set the following environment variable:

setenv DISPLAY <your_machine>:0.0

Windows Problem:
Rational Statemate cannot connect to MKS due to one of the following reasons:
The variable DISPLAY is not set in your environment.
Windows Solution:
1.
Verify that the MKS XServer is running. You should see a small, green XServer icon that looks like xv, task bar. If you do not see the icon, click Start > Programs > Vision > MKS X/Server > XServer to start the XServer.
2.

<your machine name>:0.0.

3.