Is Disable [hot] Full Screen Optimization - What

: Some users report screen tearing or synchronization bugs when FSO is active alongside variable refresh rate technologies. How to Disable It

While intended to help, some gamers find that FSO causes issues such as: what is disable full screen optimization

Sometimes, the modern Windows management system conflicts with certain graphics drivers or older game engines. This conflict can cause: : Some users report screen tearing or synchronization

🔸 You have bad mouse lag. 🔸 You play older games (pre-2015). 🔸 Your game is stuttering. you’ve seen the checkbox:

If you’ve ever dug into your game’s compatibility settings on Windows 10 or 11, you’ve seen the checkbox: