# Cesium entities wiggling on camera change **URL:** \ **Category:** CesiumJS\ **Created:** [June 26, 2024, 6:19am UTC](https://community.cesium.com/t/cesium-entities-wiggling-on-camera-change/33330 "2024-06-26T06:19:37Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![PieterT2000](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/pietert2000/32/21607_2.png) [@PieterT2000](https://community.cesium.com/u/PieterT2000)\ **Post date:** [June 26, 2024, 6:19am UTC](https://community.cesium.com/t/cesium-entities-wiggling-on-camera-change/33330/1 "2024-06-26T06:19:37Z")
Please watch [the video attached here](https://drive.google.com/file/d/1TOfon_NF7HRnek1UQle2xNR7su7voBem/view?usp=sharing) because it explains the issue better than words. Essentially, all the custom entities (colored as bright blue in the video) wiggle whenever the scene’s camera changes by actions, such as zooming, rotation, and moving. What could be done to fix or further debug this issue? ---
**Author:** ![PieterT2000](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/pietert2000/32/21607_2.png) [@PieterT2000](https://community.cesium.com/u/PieterT2000)\ **Post date:** [June 26, 2024, 6:41am UTC](https://community.cesium.com/t/cesium-entities-wiggling-on-camera-change/33330/2 "2024-06-26T06:41:09Z")
It turned out to be the same issue as reported here: > > > On iPhone browswers in the past I've noticed when tracking an entity in Cesium t…he path appears jittery. With the recent release of the M1 Macbooks I've noticed it happening on them also. > > I've attached a video showing the phenomenon > > https://user-images.githubusercontent.com/381932/110397444-dd5bad80-803f-11eb-85ca-0cc42184474b.mp4 > > > > Sandcastle example: > https://sandcastle.cesium.com/?src=Interpolation.html and Select "View Aircraft" > > Browser: > iOS Chrome & Safari > > Operating System: > iOS Upgrading Cesium to the latest version fixed the issue.