This is actually the only thing that worked for us. **Cipher5 **you are a god. I guess it’s akin to running the editor manually, but being able to launch with the actual Launcher is pretty great again. We think you may be right about it being somehow related to a driver issue, since there has been some issues with Nvidia and UE4 lately. We had to rollback two updates (NV 3.99.24) to get Unreal to stop flickering to black screen when rolling over icons (on all our computers)…