User blog comment:Dr. Ivo Robotnik/Random Ender Particles glitch/bug/@comment-6944125-20130310202241/@comment-68.195.127.46-20140313081300

You're right. This is why it happens. It's only when you're close to an anchor. My button toturn this on and off is f12. It's the "Railcraft Anchor Aura" button, in the controls menu. Thanks friend!