Z logu pádu Crazy Machines 2:

..
Game: Setting up graphics device...
[Init] Initializing DirectX 9 graphics device...
[Init] Graphics Adapter: NVIDIA GeForce GTX 770
[Init] Vertex shader version: 3.0
[Init] Pixel shader version: 3.0
[Init] Texture register count: 8
[Init] Maximum texture size: 16384 x 16384
[Init] DirectX 9 graphics device initialized.
Game: Setting up sound device...
Game: Initializing renderer...
Application: Starting main loop...
[Error] PhysX: The application supplied a version number that does not match with the libraries.
[Error] DirectX 9 graphics device: Reset failed (8876086C).

//wrong version of the SDK is being used
/**
\brief The application supplied a version number that does not match with the libraries.
*/
NXCE_WRONG_VERSION = 2,