I recently bought ACNH through the eShop on stock Sysnand. Had to update to 9.2.0 firmware version, which messed up my CFW Sysnand. Updated Atmosphere from 0.10.2 to 0.10.5, then re-formatted and redid the Emummc. Reinstalled some games with NS-usbLoader and Goldleaf 0.8.
All games work okay...