Error: failed to obtain current screen resolution and color depth !

Solution Verified - Updated -

Issue

Video test failed with Error under the logs
*xdpyinfo -display :2
stderr:
xdpyinfo: unable to open display ":2".
returned:
1
xdpyinfo: unable to open display ":2".

Error: failed to obtain current screen resolution and color depth !
Checking /var/log/Xorg.2.log for loaded X modules*

Environment

  • Red Hat Enterprise Linux 8.0
  • Platform x86_64

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