If you're experiencing UI lag, such as a slow inventory or a delayed progress bar, don't worry—this can usually be fixed with a few simple steps. Follow the instructions below to help resolve these issues and get your game running smoothly again.
Step: 1
Open FiveM Client
Step: 2
Open settings. Top right.
Step: 3
You will see this menu.
Step: 4
Open Game option
Step: 5
Turn on Fix 'UI lag' at high GPU usage
And you are done. Close FiveM and open it again and you will be good to go!