Engine 2 standalone hangs on "Midi Preferences"

[bfpdx]

Just installed Engine 2. It works fine inside Sonar Platinum, but it won't open as standalone.
I tried opening as Administrator but it always hangs on the "Midi Preferences" window. Need some help.
Thanks

Saffire Pro 14 audio interface
Native Instruments Komplete Kontrol keyboard
Windows 10 latest

[NoSoniX]

We have already talked via support e-mail. Please let me know if you have further questions.