Question white bars flashing across monitor when switching to a minimized tab.

[taylorjohnston54]

ive tried switchin out the monitor and same issue

View: https://youtu.be/8e9UbK1QxMc
here is a video, any help would be appreciated
cpu i9 9900k
gpu evga 3080ti
32 gigs corsair vengeance 3200mhz ram
1000w corsair platinum psu
asus z390 prime mobo

 

[cruck nova]

must be a cable proble, what cable are you using, is it hdmi or dp