Foliage icons do not grey out when set to inactive through the foliage mode window.
Note This error occurs in 4.11 and 4.12, but is responding as expected in 4.10.4 (icon is greyed out)
Regression (No) issue (does) occur in 4.11.2
Icon does not grey out to show that the asset is no longer active.
Icon appears grey to show that the asset is no longer active.
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