<t>@UKDave interesting. i do know that if you've loaded a game where it did not show, and save that, it is lost and has to totally be built back up. if you play the old save that still has it, play forward with that it should not disappear again if you remember to clear the scriptcache every time. a...

<My Documents>\Electronic Arts\The Sims 3\scriptcache.package (for base game, it may be in different location for the EPs.

<t>namegani and anyone else who have problems with the kamasimtra disappearing: <br/> <br/> Temporary fix that works and an observation: <br/> <br/> The only file needing removal to restore the appearance of missing skills from save file is scriptcache.package (I have observed that any time this fil...