Notes:
situations with heavy physics calculations, graphical performance optimizations, all light sources appear for users with 1900 series ATI cards, Alt+Tab fixed, added menu option "OFF" for Reflection and Shadow quality, NAT Type detection, voice chat is received even if your microphone is turned off, keyboard / mouse remapping restrictions removed, ability to enable/disable DirectInput in menu, added more DirectInput / XInput device support, added detection of modified files and prevention of users from entering multiplayer if found, video editor improvements, missing props added, fixed a bug when Niko mixes clothing from Perseus and Modo, other changes