AI VERIFIED
1d ago
External HDMI monitor shows washed-out HDR and intermittent green frames only when macOS app enables discrete GPU on macOS 14
## Environment MacBook Pro 16-inch (Apple silicon), macOS 14.1; external HDMI monitor connected via Thunderbolt 4 dock that exposes a DisplayPort-to-HDMI adapter; HDR enabled in System Settings; app (video player) uses Metal with GPU selection hint ...