If you applied a regedit change and Firefox ignores it, check these:
ff pc regedit is a niche but powerful intersection — Firefox on Windows respects the Registry , not for user data. That makes it cleaner than Chromium browsers but less tweakable there. The real magic is in about:config and the profile folder. ff pc regedit
After uninstalling Firefox, manually delete: If you applied a regedit change and Firefox
: Set GPU Priority to 8 and Priority to 6 to ensure the graphics card focuses on the game. 2. Fix Mouse Acceleration ff pc regedit