# am facing a problem with my character after updating my UE project from 5.1 to 5.2

**URL:** <https://forums.unrealengine.com/t/am-facing-a-problem-with-my-character-after-updating-my-ue-project-from-5-1-to-5-2/1313696>\
**Category:** Character & Animation\
**Tags:** unreal-engine, question\
**Created:** [September 27, 2023, 4:50am UTC](https://forums.unrealengine.com/t/am-facing-a-problem-with-my-character-after-updating-my-ue-project-from-5-1-to-5-2/1313696 "2023-09-27T04:50:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![AlaaAlshahed](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@AlaaAlshahed](https://forums.unrealengine.com/u/AlaaAlshahed)\
**Post date:** [September 27, 2023, 4:50am UTC](https://forums.unrealengine.com/t/am-facing-a-problem-with-my-character-after-updating-my-ue-project-from-5-1-to-5-2/1313696/1 "2023-09-27T04:50:11Z")

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So as the title said after updating the project to 5.2 the characters start to show strange wriggle on the mesh and even in the eyes to open and close very fast. Do you have any idea why this is happening  
 ![problem](https://d3kjluh73b9h9o.cloudfront.net/original/4X/7/4/f/74f8b4c8fa130d23d93b6388c622930b20be90d4.gif)

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**Author:** ![Frakatchoo](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/frakatchoo/32/1060026_2.png) [@Frakatchoo](https://forums.unrealengine.com/u/Frakatchoo)\
**Post date:** [October 3, 2023, 12:53pm UTC](https://forums.unrealengine.com/t/am-facing-a-problem-with-my-character-after-updating-my-ue-project-from-5-1-to-5-2/1313696/2 "2023-10-03T12:53:26Z")

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Maybe related to this issue : [Jiggling in UE 5.2](https://forums.unrealengine.com/t/jiggling-in-ue-5-2/1176148)