Hello everyone, I changed username nvidia with something else on tx2. I was able to run xclock after that. But now I am getting this error “Invalid MIT-MAGIC-COOKIE-1 keyError: Can’t open display: :0” after a couple of reboots. can anyone tell me what could be the reason. I manually edited /etc/pas…

[image] shivlal12345: if i copy xauthority file from /home/nvidia to /home/new_user. it works. what is the permanent fix? Hi @shivlal12345 - sorry for the delay. I don’t have an xauthority file in my user’s home directory - it seems related to X11 forwarding. Perhaps the issue was related …

hi, it’s already been added to video group . it worked for sometime but now i am getting this error

Hi, I edited /etc/group file to replace user nvidia with something else. So it’s already been added to video group. everything was working fine initially. it stopped working after a few reboots.

if i copy xauthority file from /home/nvidia to /home/new_user. it works. what is the permanent fix? can anyone reply?

Invalid MIT-MAGIC-COOKIE-1 keyError: Can't open display: :0

Robotics & Edge Computing Jetson Systems Jetson TX2

dusty_nv November 10, 2020, 6:29pm 2

Hi @shivlal12345, can you try adding your user to the video group as shown in this post?

Issues with user accounts on TX2 - #2 by linuxdev

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Invalid MIT-MAGIC-COOKIE-1 keyError: Can't open display: :0

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