: Right-click the game’s executable ( AC4BFSP.exe ), go to Properties > Compatibility , and check "Override high DPI scaling behavior" to ensure the application handles scaling correctly. Performance Optimization Settings
For a visual walkthrough on how to further boost your frame rates and fix persistent lag in Black Flag, check out this guide: 1440x900 Thoughts: Assassin's Creed 4 – Black F...
Because the game natively supports 16:9, users on 16:10 monitors like yours frequently encounter letterboxing. : Right-click the game’s executable ( AC4BFSP
: Some users report that setting VSync "On" in-game, then Alt-Tabbing out and back in, forces the game to refresh its frame rate logic and smooth out performance. go to Properties > Compatibility
resolution is less demanding than 1080p, allowing for higher settings on mid-range hardware.