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...