help i have been having horrible issues with my two screen set up over the last few days on UE4, and now i have have this coming up on my screen i know there flickering issue has been around for years but its making me feel sick, its getting so bad and this is a semi new project the last project i worked on had it but if you closed down the editor and restarted it it would stop for a while but now it doesnt matter. any ideas on how to make it stop and also what ever this is