ubuntu on android unable to open display
I am using ubuntu on android(with chroot)
I am trying to execute xev
(to change the volume button to CTRL)
but every time I trying to open up xev,
unable to open the display ''
unable to open the display '127.0.0.1:0.0'
(when I change DISPLAY variable with export)
I can't find official error page on google
could somebody tell me how to solve this problem?
just giving me several possible reason
your little advice would be very helpful for me
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