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TRE: X Gui does not Display. 'Unable to open display' (Doc ID 1025309.1)

Last updated on MAY 01, 2018

Applies to:

Sun Table Runtime Environment (TRE) - Version 5.0.0 and later
Information in this document applies to any platform.

***Checked for relevance on 06-Nov-2015***

Symptoms

X Gui does not display. "Unable to open display" error occurs after launching a gui process on UNIX.

Cause

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