I think if you use v-sync, you experienced stutter in game.
The launcher just fix stuttering with v-sync.
We use V-sync option with various reasons. cool temperature on graphic card, not teared screen, smooth frame rate, etc…
But GTAV have critical bug, The bug is stuttering screen.
Maybe you know how to fix the bug*, but the launcher can fix automatically.
Install in GTAV directory? no. Hard to use? no.
JUST DOWNLOAD AND DOUBLE-CLICK IT!
How to use:
1. download the file, and unzip.
2. run GTAV SF Launcher.exe
or If you have ‘AutoHotKey’ program, you can use GTAV SF Launcher.ahk
3. ENJOY THE GAME
How it works:
1. catch type; CD version or steam version.
2. run GTAV.
3. wait for start the game.
4. send alt + enter repeat two with interval 3 seconds.
5. close the launcher.
This program runs only windows.
*: The bug fade away if you press Alt + Enter and one more.
The launcher made of ‘AutoHotKey’.