I've tried the newest dev version. The ISO is absolutely OK, because if I create a new Wii Nand Root directory for Dolphin it all works fine.
But even when I deleted all save files related to the game and let Dolphin recreate them, as long as they were in the old Wii Nand Directory, it won't work...
But even when I deleted all save files related to the game and let Dolphin recreate them, as long as they were in the old Wii Nand Directory, it won't work...
