Darkness in viewports and game

[dave42UK]

Is in not to do with the HDRTonemapping they have used with the Oct build?

http://forums.epicgames.com/showthread.php?t=749220

I just looked at the october build thread and the first 3 images show how it darkens.

[shans]

Couldn't you show yours UDK October Stills? Are they the same?