1440x900 Thoughts: Assassin's Creed 4 Вђ“ Black F... Info
: 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.
: This is the most intensive setting. Dropping it from "Very High" to "High" can provide a massive frame rate boost. 1440x900 Thoughts: Assassin's Creed 4 – Black F...
: Disable this entirely unless you have a high-end NVIDIA card, as it is a primary cause of stuttering. Fixing the 60 FPS Cap and Stutter : Some users report that setting VSync "On"
: Locate Assassins4.ini in your "My Documents/Assassin's Creed IV Black Flag" folder. You can manually set DisplayWidth=1440 and DisplayHeight=900 , though the game may reset this if it doesn't recognize the resolution. then Alt-Tabbing out and back in