Alt+Tab broken in games, monitors turn green

The June preview update broke Alt+Tab in fullscreen games — one of the most fundamental keyboard shortcuts in Windows. Switching away from a game caused resolution changes and cursor lag, making the transition between game and desktop a disorienting mess. External monitors developed a green tint, turning everything into a Matrix-themed fever dream. Windows Firewall started throwing false Event ID 2042 warnings. CJK text rendered blurry in Chromium browsers at 96 DPI. Microsoft’s advice was essentially “you can safely ignore it,” which is a bold stance on monitors turning green.