# Unexpected Overlay in the Bottom-Left Corner of the Site

**URL:** https://meta.discourse.org/t/unexpected-overlay-in-the-bottom-left-corner-of-the-site/399977
**Category:** UX
**Tags:** sidebar
**Created:** [5 באפריל,‏ 2026,‏ 1:48pm UTC](https://meta.discourse.org/t/unexpected-overlay-in-the-bottom-left-corner-of-the-site/399977 "2026-04-05T13:48:30Z")
**Posts on this page:** 1
**Showing post:** 1

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### Author: ![wuyuan](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/wuyuan/32/497533_2.png) [@wuyuan](https://meta.discourse.org/u/wuyuan)
#### Post date: [5 באפריל,‏ 2026,‏ 1:48pm UTC](https://meta.discourse.org/t/unexpected-overlay-in-the-bottom-left-corner-of-the-site/399977/1 "2026-04-05T13:48:31Z")

</div>

![db83cb8af7d712eaedf15e3a7eef8add](https://global.discourse-cdn.com/meta/original/4X/d/8/4/d849e07b21cd3d85eb7c73e25a6899d836da1752.jpeg)While exploring Discourse, I noticed a recurring overlay appearing in the bottom-left corner of the website. It shows up across different forums and seems to contain some kind of data or debug information.

I have been unable to locate which element is generating it, which makes me wonder what exactly it is.

What does this overlay indicate? How can I disable it? Is this a bug?

 ![a2f18c2b1104bf226901194e47eb4659](https://global.discourse-cdn.com/meta/original/4X/c/3/5/c352b9d8c3244d8eed6b8a69c977772540ca9367.jpeg)

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