FB: FB19828741 Maybe I am doing something wrong with the new LiquidGlass sidebar using iPadOS 26 Beta 7, but when using this code, in stead of the List being centered between the sidebar and the rest of the screen, the cell itself extends beneath the sidebar but the content stays clear of the sidebar, giving a weird visual effect. Not my expected behavior at least. Any ideas? Or just a bug? import SwiftUI struct ContentView: View { var body: some View { NavigationSplitView { Text("Test") } detail: { List { Text("ContentMargin") } .contentMargins(.horizontal, 100.0) } } } #Preview { ContentView() } This was on iPad OS 18: