V-sync is off and the video card is generating too many images to be displayed, so 2-3 images are seen in a frame. To finalize things, disable the apps you don’t want the Sync enabled for. learn how to enable Virtualization Technology VT-x AMD v from BIOS with UEFI firmware settings in Windows 10 VeSync. If anyone can help it would be greatly appreciated. Without VSync being enabled, a video game will generally render as fast as possible To disable V-Sync, here is a probable path. At times, a V-sync turned on gives a better perception of the game. Also, Vsync for mobile is better than using TargetFrameRate, Hardware vs Software.