Bug with TreeView in JUCE 6.1.2 (performance)

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Interesting.
I am wondering if what you describe might also have to do with another bug report of mine?
Where it does not correctly restore the scroll position of a TreeView from TreeView::restoreOpennessState() :

Bug: regression in TreeView::restoreOpennessState

Hi! In JUCE 6.1.5 TreeView::restoreOpennessState() behaves differently than in JUCE 6.0.7. I am using TreeView::restoreOpennessState() to restore both the openness and the scroll position. The openness is restoring fine. But in JUCE 6.1.5 the scroll position only restores correctly, if the tree was already open. Whereas in JUCE 6.0.7 it would also work correctly, if the tree was closed. I have attached an example project, which you can use to reproduce the problem. Its a modified version of t…