// Troubleshooting and FAQ

This section provides solutions to common issues, explanations for expected behavior, and answers to frequently asked questions.

Does Ollo affect FPS?

• Typically under 1 ms per frame.
• CPU-only and optimized for 120+ FPS projects.

My webcam isn't detected

• Ensure no other app is using the camera
• Try index 1 if you have multiple webcams
• On Linux/macOS ensure permissions are granted

Blink events feel delayed

• Disable VSync (some engines buffer frames)
• Ensure you poll every frame
• On laptops, set high-performance mode

License errors

• Double-check key placement
• Ensure newline characters aren't included
• Regenerate key if you changed machines

Godot says the model file is missing

Verify:

res://bin/face_landmarker.task

Unity/Unreal integrations not available?

They are in development and launching during Early Access.