# Header flickering on mobile

**URL:** <https://meta.discourse.org/t/header-flickering-on-mobile/109359>\
**Category:** UX\
**Created:** [February 17, 2019, 4:29am UTC](https://meta.discourse.org/t/header-flickering-on-mobile/109359 "2019-02-17T04:29:24Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![codinghorror](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/codinghorror/32/110067_2.png) [@codinghorror](https://meta.discourse.org/u/codinghorror)\
**Post date:** [February 17, 2019, 4:34am UTC](https://meta.discourse.org/t/header-flickering-on-mobile/109359/2 "2019-02-17T04:34:37Z")

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I’ve seen that particular flickering before in other aspects of the design on mobile.

My suspicion is that the JS code that calculates heights / positions on the topic page is having trouble in some scenarios.

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_[View the full topic](https://meta.discourse.org/t/header-flickering-on-mobile/109359)._