NSSavePanel sidebar doesn't extend to top of window on macOS Tahoe (26) - NSOpenPanel is fine I'm seeing a layout difference between NSOpenPanel and NSSavePanel on macOS Tahoe. The Open panel's sidebar extends all the way to the top of the window (under the titlebar), as expected. But the Save panel's sidebar starts below the titlebar, leaving a gap. Both panels are presented the same way via runModal(). The only real difference is the Save panel sets allowedContentTypes: // Open β sidebar looks correct let panel = NSOpenPanel() panel.canChooseFiles = true panel.canChooseDirectories = true panel.allowedContentTypes = \[.item\] guard panel.runModal() == .OK else { return } // Save β sidebar starts below titlebar let panel = NSSavePanel() panel.nameFieldStringValue = filename panel.allowedContentTypes = \[.markdown, .plainText\] guard panel.runModal() == .OK else { return } Window uses .unifiedCompact toolbar style and has a custom NSToolbar. Has anyone else noticed this?β¦