Branch: Binary build Build version: 4.0.1-2027741+++depot+UE4-Released+4.0 I know this isn’t fully supported hardware, but thought you might still want to know about this: I am seeing pixel corruption throughout unreal editor. corruption looks like lines of noisy pixels around 200-300 pixels long.…

Even though HD 4000 is not officially supported at moment, we did a lot of testing on it and even have some workarounds for driver bugs specifically for it. We’ve seen something very similar to what you’re describing a while back, on a single Mac (I don’t recall what model, sorry), but after a while…

Why is there pixel corruption in UI and scene on Macbook Air?

Development Programming & Scripting UI

ZeroEightSix (ZeroEightSix) April 1, 2014, 3:05pm 6

Oh. That’s good. Thanks for update.