Hthe bug is randomly triggered when switching from desktop to gamemode. the display settings in desktop do not affect gamemode at all. 
it happens at 144hz and 60hz
it happens at 144hz and 60hz
Hsleeping and waking the device will remove the artifact, same with restarting steam (if you have developer mode turned on in gamemode)
Hnot a permanent one, its a tricky bug to track down the cause of
KIf it wasn't already stated you can fix this by just sleeping and waking the console
KUntil it's resolved fully
