I can't comment on the rational behind this limit, but

> Scrolling through (the very long)

As a tip: you don't need that, those nodes are still in RAT - well depending on the ancestor settings° - you just have to expand the folded parents.

I can only see one˛ Re^9 with an +/- to the right, after 3 unfold-clicks I saw the Re^12 in question.

°) my view settings show:

Current View Mode is Node Ancestors, switch to Root and Node , Minimal Nodes or Full Thread .

˛) OK after switching to Full Thread I saw 2 folded Re^9 but still...