I had some bugs in the ice levels with this config
(I used CCC 2.21 config @ lvl 5, with realistic shadows)
With CCC config
EDIT: just found this:
Originally Posted by UltimaRage
The HDR and SSAO have been tweaked to really bring out a beautiful look in Warhead. It is stunning.
It seems there are about 7 new commands in Warhead, and this version of the LVL 4 CCC tweak facilitates that.
FPS is better than Gamer settings, and quality should be comparable to Enthusiast. Enjoy.
Thanks to crysuki for the notification of the new CVARs.
Obviously, it's still mostly CCC 2.21 made by the CCC crew, I just added the new CVARs and tweaked some stuff for better looks and performance. This uses the realistic shadows algorithm.
I didn't test it.