On 19/09/16 21:40, manik sheeri wrote:
I saw this kind of error on a non-containerized machine. Try running
glxgears the following way:
However, after that I enter root mode via `sudo su` command.
And try to run glxgears, but I get the following error:
No protocol specified
Error: couldn't open display :0.0
Not sure why this error is coming. If user `ubuntu` runs x apps fine ,
I expected root to do the same.
Replace /home/Ubuntu with home directory of a user for which it is
working. I don't know the proper fix, but it works as a workaround for
me. Probably something related to X server authorization.
With Best Regards,
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