# Jumpy mentions in post preview

**URL:** <https://meta.discourse.org/t/jumpy-mentions-in-post-preview/52266>\
**Category:** Bug\
**Created:** [2016年十月31日 14:23 UTC](https://meta.discourse.org/t/jumpy-mentions-in-post-preview/52266 "2016-10-31T14:23:36Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![tgxworld](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/tgxworld/32/106117_2.png) [@tgxworld](https://meta.discourse.org/u/tgxworld)\
**Post date:** [2016年十月31日 14:23 UTC](https://meta.discourse.org/t/jumpy-mentions-in-post-preview/52266/1 "2016-10-31T14:23:36Z")

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I started to notice in the post preview that mentions are being parsed over and over again. We used to have a cache for it such that mentions that have already been found will be ignored.

 ![](https://global.discourse-cdn.com/meta/original/3X/d/5/d5e4939291e7c2cac05d1047a70edcf010fbe6c3.gif)

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**Author:** ![zogstrip](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/zogstrip/32/512781_2.png) [@zogstrip](https://meta.discourse.org/u/zogstrip)\
**Post date:** [2016年十月31日 14:24 UTC](https://meta.discourse.org/t/jumpy-mentions-in-post-preview/52266/2 "2016-10-31T14:24:59Z")

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I’ll have a look. I might know what it is 😊

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**Author:** ![jomaxro](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jomaxro/32/126216_2.png) [@jomaxro](https://meta.discourse.org/u/jomaxro)\
**Post date:** [2016年十月31日 15:42 UTC](https://meta.discourse.org/t/jumpy-mentions-in-post-preview/52266/3 "2016-10-31T15:42:54Z")

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I noticed this as well. Thought it was just my computer!

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**Author:** ![eviltrout](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/eviltrout/32/5275_2.png) [@eviltrout](https://meta.discourse.org/u/eviltrout)\
**Post date:** [2016年十月31日 17:20 UTC](https://meta.discourse.org/t/jumpy-mentions-in-post-preview/52266/4 "2016-10-31T17:20:02Z")

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Here’s a fix for this:

[https://github.com/discourse/discourse/commit/e07dfe16d72d89f0314025c3cc6e2c266d61de4f](https://github.com/discourse/discourse/commit/e07dfe16d72d89f0314025c3cc6e2c266d61de4f)

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**Author:** ![eviltrout](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/eviltrout/32/5275_2.png) [@eviltrout](https://meta.discourse.org/u/eviltrout)\
**Post date:** [2016年十月31日 17:20 UTC](https://meta.discourse.org/t/jumpy-mentions-in-post-preview/52266/5 "2016-10-31T17:20:05Z")

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