Reset Database
If you suspect the cached morph data is incorrect, go to Tools -> AnkiMorphs ->
Reset Database and confirm the reset. This clears the AnkiMorphs database, including
cached morphs and today’s seen morphs. Your Anki cards, review history, settings,
known-morphs files, and priority files are kept.
Run Recalc afterwards to rebuild the database before studying. The first recalc after a reset extracts morphs from all cards included by your read-enabled note filters.