FNCGrid rows scrolling/saving sometimes limited to grid's height

:man_facepalming: Really awfull! I found it !
It made me lose too many hours in the past.
In August when I created that topic: TMSFNCGridDatabaseAdapter w/ Web Core - After calling LoadAllDataAndDisconnect, data not being loaded when grid height is too short

That's because of setting the dataset's BlockReadSize property. After all yesterday issues with encoding were solved, today I added BlockReadSize to make things faster (a LOT faster).
That's what broke those functions !

@Pieter , can you confirm that was the only problem all the time?