I've a same problem that Filax and Benyboy.
Hydramax crash on first launch (select your bmax folder), and if i modify 'BlitzPath' in hydra.ini file, it's a same error.

Have you an ideas ?
Hydramax crash on first launch (select your bmax folder), and if i modify 'BlitzPath' in hydra.ini file, it's a same error.

Have you an ideas ?