"Strindberg, very mad, was a fellow paranoiac: “As regards Munch, who is now my enemy,” he wrote to his editor, “I am certain he will not miss the opportunity to stab me with a poisoned knife.” Years later, when Munch was painting on the beach and a gust of wind upended his easel, he blamed Strindberg."

https://www.theatlantic.com/magazine/archive/2023/09/edvard-munch-artist-the-scream-clark-art-institute-exhibit/674766/