Unknown display wayland gnome 40

no,what is tty .pls explain

I recommend reading this:

And this will explain a bit the usage of TTY

This is the long version of The TTY demystified
It will be helpful on the long run.

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how can i solve this error.what is the command of it
resolution: <missing: xdpyinfo>

$ sudo pacman -Syu xorg-xdpyinfo

It’s missing command. Just install xorg-xdpyinfo package.

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what is the command of it.pls help.because i’m new.

Here is the explain: XDPYINFO

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you can also install it in pamac just click the search button and search for xorg-xdpyinfo then install it.

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thanks

thank you very much

helpful