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lamiastella

export DISPLAY=:0

lamiastella
Jan 25th, 2021 (edited)
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  1. $ export DISPLAY=:0
  2. mona@goku ~ $ xclock
  3. Invalid MIT-MAGIC-COOKIE-1 keyError: Can't open display: :0
  4. mona@goku ~ $ xhost +local:
  5. Invalid MIT-MAGIC-COOKIE-1 keyxhost: unable to open display ":0"
  6.  
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