I believe the picture below says it all. I only experience this whenever I open a project in UE4. I don’t experience this when watching movies, or playing games, or anything (so far).
Have you tried resetting layout? Window>Reset Layout
I just tried it and it didn’t work.
I’m an idiot guys. So my HDD fried a few days ago, so I had to go through the process of installing a new HDD and SSD and a fresh install of Windows. Long story short, I forgot to update my drivers for my GPU. Went to Geforce Exp, update driver, and bam…fixed everything.