[Epic Official] Read this if you are experiencing FPS drops after the 4.1 patch

SOLUTION #1:

The fix will be in a future version of the launcher, but for now, you can edit Consolevariable.ini to change the console settings that may be the cause of the issue.

Go to: C:\Program Files\Unreal Engine\4.1\Engine\Config
Put this into Consolevariable.ini:

r.GraphicsAdapter = -2

SOLUTION #2:

If the first solution does not help, please download and follow the QFE instructions from here: