How to apply and benchmark in 60 seconds
- Open **Bloxstrap Menu** (install from /download if needed) and go to **Engine Settings → Escape menu version**.
- Select your target value from `Default, 2020 (V2), 2023 (V4)` and click **Save**.
- Press **Shift+F5** inside Roblox to open the native microprofiler FPS readout and verify your frame time in milliseconds.
Frequently asked questions
How do I check my actual FPS and frame time inside Roblox?
Press **Shift+F5** in any Roblox experience to toggle the built-in performance stats overlay at the top left of the screen.
What if changing FFlagEnableInGameMenuControls / V4 Menu Flags causes a white screen?
Open Bloxstrap Menu → FastFlags and reset your flags to default, or switch the Rendering Mode back to Direct3D 11.