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via Coderanch by khushhal yadav, 1 year ago
No X11 DISPLAY variable was set, but this program performed an operation which requires it. 2. Otherwise, it might be looking for some graphics controller like X manager, which is not there, eventually resulting in "No X11 DISPLAY variable was set" to be thrown.
via Stack Overflow by kishs1991
, 3 weeks ago
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
via superuser.com by Unknown author, 2 years ago
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
via Super User by Peter Andersson
, 1 year ago
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
via Stack Overflow by Sheng
, 2 years ago
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
via Stack Overflow by cornerstone
, 2 years ago
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
java.awt.HeadlessException: No X11 DISPLAY variable was set, but this program performed an operation which requires it.
2. Otherwise, it might be looking for some graphics controller like X manager, which is not there, eventually
    resulting in "No X11 DISPLAY variable was set" to be thrown.	at java.awt.GraphicsEnvironment.checkHeadless(Unknown Source)	at java.awt.Window.(Unknown Source)