$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Kill X Server on Ubuntu 21.04 Guide

April 25, 2021 | By the+gnu+linux+evangelist.

Killing X

  1. First, Hit
    Ctrl+Alt+F1.

  2. Then Login again
    So enter your Username & Pass.

  3. And Kill the Display Manager.

    sudo service lightdm stop

    Or:

    sudo service gdm stop

    But if you have a Custom display manager then look for the command to Stop it…

  4. Finally, Go to Runlevel 3
    With:

    sudo init 3

    To test you are on Ubuntu Server Mode issue:

    who -r

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