Stardew Valley 1.5.4; macOS Big Sur 11.2.3, iMac (Retina 5K, 27-inch, 2017, Intel); GOG Galaxy 2.0.35 (19)
I guess it's not too big of a problem, all things considered, but whenever I launch Stardew Valley using GOG Galaxy on my Mac, the game starts to launch then stalls on the developer...