Oracle Linux 7: Running X-Window Graphical Applications Fail: Error: Can't Open display
(Doc ID 2722696.1)
Last updated on DECEMBER 13, 2023
Applies to:
Linux OS - Version Oracle Linux 7.8 with Unbreakable Enterprise Kernel [4.14.35] and laterOracle Cloud Infrastructure - Version N/A and later
Linux x86-64
Symptoms
A user logged into an Oracle Linux 7 (OL7) system via SSH wishing to display X-Window/Graphical applications is unable to do so. Attempting to run graphical applications fails e.g.:
Changes
The system was recently installed or upgraded to Oracle Linux 7 (OL7).
Cause
To view full details, sign in with your My Oracle Support account. |
|
Don't have a My Oracle Support account? Click to get started! |
In this Document
Symptoms |
Changes |
Cause |
Solution |
Set the DISPLAY environment variable |
Configure sshd to enable X11 |