Does anyone know what’s causing this? / how to fix it

[spark dirge]

this has been going on sense i moved my pc from one house to another at first it didn’t do this and then it randomly starting happening and it seems like it doesn’t matter if i have an application open or whatever.

[unkempt cobalt]

looks like a problem with the monitor

[spark dirge]

it was something with my monitor but i’m not sure what because when i used my old one it stopped happening

thank you