>>>A couple of questions about _Memberdata (occasioned by a reference in another thread about forms that are slow to load and edit):
>>>
>>>(1) What do I lose if I remove _Memberdata? (I assume I'll be losing Favorites and upper/lower case -- anything else)?
>>
>>Yes.
>>
>
>What else do you lose?

As you insist on this,

If you have created some MemberData scripts they will also be loosed.

BTW, I use MemberData a lot, and I've neved faced any problems with it.