When you start the app, it always starts in portrait mode, even, when you hold it in landscape mode.
When it start completely new, first it looks ok, but then it switches to portrait.
When it is already loaded, it directly switches to portrait mode.
If you click on play it switches immediately to landscape. When you than go back to the menu, everything is fine and stays in landscape.
iPad Pro 11 m1 iOS 17.6.1
2024.2.3 (333)