# 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:** 7

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**Author:** ![CAKE\_NICE](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/cake_nice/32/400517_2.png) [@CAKE\_NICE](https://meta.discourse.org/u/CAKE_NICE)\
**Post date:** [July 25, 2024, 12:15am UTC](https://meta.discourse.org/t/issue-with-custom-css-in-theme-editor-not-loading/317435/7 "2024-07-25T00:15:58Z")

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I seem to have found an error; Ace.js is incompatible with the Air theme.

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