how to fix "Couldn't initialize nVidia PhysX. Make sure you have installed the lasest nVidia PhysX software (which can be downloaded at http://www.nvidia.com)" on your PC
1. download PhysX-9.12.0613-SystemSoftware pada nvidia.com
2. install it
3. for 32 bit : open C:\program files\NVIDIA Corporation\physx\common
and copy all files to C:\windows\system32
for 64 bit : open C:\program files (x86)\NVIDIA Corporation\physx\common
and copy all files to C:\windows\system32 and C:\windows\sysWOW64

then try again to open divinity 2 and enjoy it
i hope it work