Verguenza

I bought this game looking for an old-school jrpg and i found a masterpiece. Really i'm impressed how this game really got me involved in his storyline and quests. But i found out a problem, not so big, but a bug that makes the game crash. Im nearly to beat the game since im not too far from killing the final boss and i unlocked all the chars and all char's technics. But if i open the techs menu and i go to Ayla tech, when i scroll down to her lasts techs (triple techs) and i click on the Tornado skill and also the last one the game crashes instantly. Not such a big problem but i think is b