Could someone please confirm this on their system ?
Here's a session to get you started
https://stash.reaper.fm/42009/Envelo...-Move_Item.rpp (4kB)
Here's a recording of me first initializing the envelope of the
PreviewF parameter of Reacomp on the second track, and then undoing that, and copying an item with automation from the first track to the second track. Then I make the envelope for the Reacomp parameter
PreviewF visible, and there's the bug.