# Why is this effect happenning?

**URL:** <https://forums.unrealengine.com/t/why-is-this-effect-happenning/1683222>\
**Category:** FX\
**Tags:** moving-object, unreal-engine, Rendering, Lighting, Widget, Blueprint, question\
**Created:** [February 12, 2024, 5:06am UTC](https://forums.unrealengine.com/t/why-is-this-effect-happenning/1683222 "2024-02-12T05:06:04Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![V2na](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@V2na](https://forums.unrealengine.com/u/V2na)\
**Post date:** [February 12, 2024, 5:06am UTC](https://forums.unrealengine.com/t/why-is-this-effect-happenning/1683222/1 "2024-02-12T05:06:05Z")

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![helpme](https://d3kjluh73b9h9o.cloudfront.net/original/4X/7/d/6/7d65b9b02b8ce626903d41a08f0cef901a5ee073.jpeg)  
Why does this strange effect happen? And how can I turn it off? (I turned off motion blur)

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**Author:** ![ZacD](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@ZacD](https://forums.unrealengine.com/u/ZacD)\
**Post date:** [February 12, 2024, 3:46pm UTC](https://forums.unrealengine.com/t/why-is-this-effect-happenning/1683222/2 "2024-02-12T15:46:07Z")

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It’s temporal ghosting, there’s no easy fix, you can try tuning some INI settings, a search should bring up a lot of threads on the topic.