I did have an argumentation with a french player according to the wording of the card "Moving the Scenery" and "Total Eclipse":
-- Neutral --
Moving the Scenery
------------------
Type : Event
Coût : 2
Sous-type :
Descriptif : Response: after you win an icon struggle by at least 2 icons, move a success token from one side of a story to another.
Citation : Brodighera's opera had only ever been performed once, but the Foundation planned to revive it, for a special weekend of music dedicated to the memory of the late Miss Glasser.
Illustrateur : Jeremy McHugh
Info Collectionneur : MN U136
-- Neutral --
Total Eclipse
-------------
Type : Event
Coût : 2
Sous-type :
Descriptif : Play during your story phase, before characters are committed to stories. Action: Resolve an additional A struggle at all stories this phase.
Citation : The fact that it was not truly night did not stop the strange, nocturnal creatures from attacking.
Illustrateur : Linda Tso
Info Collectionneur : ATT F78
So, according to my opponent, the A struggle resolves twice, so, in case he triggers the Moving the Scenery's effect winning the two struggles with 2 icons at least, he would gain Two success tokens.
I told him that this was a response which triggers only with the opportunity given by the win of a struggle ... But he asked me I need to ensure this point ^^ So, feel free to answer !