set the monitor refresh to 120Hz from boot

-

 [risko@risko-x99sli ~]$ cat /etc/X11/xorg.conf.d/10-monitor.conf

Section "Monitor"

    Identifier "DP-1"


    Modeline "2560x1440_119.88" 486.290 2560 2578 2610 2660 1440 1503 1511 1525 +HSync +VSync


    Option "PreferredMode" "2560x1440_119.88"

EndSection


Section "Screen"

    Identifier "Screen0"

    Monitor "DP-1"


    DefaultDepth 24


    SubSection "Display"

        Depth 24

        Modes "2560x1440_119.88"

    EndSubSection

EndSection

[risko@risko-x99sli ~]$ cat /etc/kernel

kernel/                         kernel-install-for-dracut.conf

[risko@risko-x99sli ~]$ cat /etc/kernel/

cmdline    install.d/

[risko@risko-x99sli ~]$ cat /etc/kernel/cmdline

nvme_load=YES nowatchdog rw rd.luks.uuid=eb39fd87-ab46-4b20-b61a-c430a2bf359e root=/dev/mapper/luks-eb39fd87-ab46-4b20-b61a-c430a2bf359e video=DP-1:2560x1440-32@120


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