Itīs a strange bug.
confirmed
Move it to position 1.0.0 everything works.
Otherwise ....
Leave it at position 2.3 , copy item to position for examble 4.0.0
first item at 2.3 the bug occurs, the item at position 4.0.0 works
Move the item to position 1.0.0, copy item to 3.1.0 , 5.1.0 etc .pp everthing works.
If no item is at position 1.0.0, the bug occurs at the first item(>1.0.0), follow items work
Using for example option zl, everthing works.
Strange bug.
"only reaverb has this behavior"
confirmed witti.
tested the same demo projekt and impuls file with the famous
pristine space on 1CH, 2CH til 8Ch, everything works fine