Does anyone know if crytek are going to fix the performance loss bought on by the 1.9 patch?

http://www.eurogamer.net/articles/2011-07-19-crysis-2-how-crytek-uk-beat-the-hackers
Crytek recently released a DirectX 11 patch for the PC version of the game, which allows those with powerful computers to ramp up the graphics.

This is the last patch scheduled by Crytek, Tully confirmed.