I upgraded to macOS 27, and in the Mail app, the toolbar and Favorites bar are too wide. They cover up the first email in the inbox, but this only happens in full-screen mode.
tim934
User level: Level 1 (4 points)
User level: Level 1 (4 points)Mail app toolbar and Favorites bar are too wide in full-screen mode on macOS 27
Posted on Oct 27, 2026 4:17 AM