How to make monitor's refresh rate 144Hz at startup?

English Hardware
5

Such thing doesn’t exist with Systemd,

ls -l /var/log/ | grep Xorg
-rw-r--r-- 1 root    root               54672 24. Dez 11:25 Xorg.0.log
-rw-r--r-- 1 root    root               25726 22. Dez 21:21 Xorg.0.log.old

It is there.