Headshake is not adding any camera effect to my X-Plane

First of all, make sure that Headshake is shown in plugins admin. If it’s not, make sure you installed it correctly as shown in this FAQ: https://www.simcoders.com/faqs/headshake-is-not-shown-in-the-plugins-list/ Then, make sure that none of your devices (joysticks, yokes, etc.) repeatedly calls