Never used much jit.cellblock as a menu / data collector but here i need it.

Problem : when the list is huge, no way to scroll vertically without the mouse ?

I see on the forum old methods with the "sync click" message.

but it's not in the reference anymore and doesn't work.

Never used much jit.cellblock as a menu / data collector but here i need it.
Problem : when the list is huge, no way to scroll vertically without the mouse ? 

I see on the forum old methods with the "sync click" message.
but it's not in the reference anymore and doesn't work.

jit.cellblock : sync click disappeared ?