# Issue with Custom CSS in Theme Editor Not Loading

**URL:** <https://meta.discourse.org/t/issue-with-custom-css-in-theme-editor-not-loading/317435>\
**Category:** Bug\
**Tags:** needs-repro\
**Created:** [July 21, 2024, 10:18am UTC](https://meta.discourse.org/t/issue-with-custom-css-in-theme-editor-not-loading/317435 "2024-07-21T10:18:57Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![david](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/david/32/157490_2.png) [@david](https://meta.discourse.org/u/david)\
**Post date:** [July 26, 2024, 10:19am UTC](https://meta.discourse.org/t/issue-with-custom-css-in-theme-editor-not-loading/317435/10 "2024-07-26T10:19:14Z")

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> [@CAKE\_NICE](#):
>
> ![image](https://global.discourse-cdn.com/meta/original/4X/2/4/1/2413efca8e9b334f454b628719ed71c691e338a3.png)

The current version of Discourse will not load a file called `ace.js`. Instead, it should be named something like this:

 ![SCR-20240726-kgnz](https://global.discourse-cdn.com/meta/original/4X/3/1/e/31e1f13174b8fba14816398615497b5bd8959e5f.png)

So it seems like something went wrong with your update. Are you sure that the `./launcher rebuild app` completed successfully?

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_[View the full topic](https://meta.discourse.org/t/issue-with-custom-css-in-theme-editor-not-loading/317435)._