ROB RUN FPS Drops When Moving the Mouse
Follow Kefir’s ROB RUN steps for FPS drops triggered by mouse movement: lower the polling rate, then check drivers, BIOS and overlays if needed.

If ROB RUN runs smoothly while the mouse is still but drops to single-digit FPS when you move it, Kefir attributes that particular pattern to an excessively high mouse polling rate. Open your mouse configuration software and lower the Polling Rate setting.
Start with the specific symptom
The official advice applies to a sharp FPS drop tied to mouse movement. Change the polling rate in the mouse software, then check whether the same movement still triggers the drop. The source does not prescribe a universal replacement rate.
If the drop continues
Kefir also suggests updating the graphics driver, updating the BIOS—particularly for 13th- or 14th-generation Intel processors—and turning off third-party overlays such as Discord or GeForce Experience. These are troubleshooting suggestions, not a guarantee that every performance issue has the same cause.
For loading or freezing that is not tied to mouse movement, use the general troubleshooting guide.
FAQ
What should I try first for this specific pattern? Lower the polling rate in your mouse software.
Does this explain every low-FPS problem? No. The developer’s answer addresses the mouse-movement symptom.
Is there one officially specified polling rate for everyone? The cited answer recommends lowering the setting without giving a universal number.
Sources
- What if FPS drops sharply when moving the mouse? — Kefir Help Center.
Research checked November 10, 2026. Exact game build is unknown.
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