The discussion centers on the Default Chat Channel theme component, which automatically opens a specified public chat upon loading Discourse to boost engagement 1. The original creator, RGJ, noted that the component allows users to configure the default channel name. patrickemin reported an issue where the chat opened on mobile but not on desktop, requesting the opposite behavior to preserve screen space on mobile devices. RGJ subsequently updated the component to prevent loading on mobile views, resolving the issue for patrickemin. Other users, such as WorldIsMine, expressed enthusiasm for the feature.
However, Noble_Fish identified a significant bug where the chat window frequently opens in the admin panel, particularly on the Horizon theme, and clicking the Customize / Text link causes navigation to the homepage instead of the intended page. This issue was observed on Discourse version 2026.2.0-latest.
Hi, does nothing on Desktop for my site but works on mobile. Ideally I would like the opposite , that the defaut chat would be presented on my right bar menu on Desktop and not on mobile, because on mobile it takes the whole browser window space and the site is not visible.
I tested this component today and encountered the following issue: the Chat window frequently pops up in the admin panel, even after I have closed it before switching pages. Currently, I can almost consistently trigger the chat window to open in full-screen mode by clicking the Customize / Text link on the /admin/config/localization page of my self-hosted server. After closing it, I am returned to the website’s homepage instead of the page that the Customize / Text link pointed to.
The Discourse version I am using when encountering this issue is 2026.2.0-latest (50e774b49d), and the component version is 2025.10.30.
Note
Additional information: According to my incomplete statistics, under otherwise identical conditions, the probability of encountering this issue with the Horizon theme is significantly higher than with the Foundation theme. In more than ten consecutive tests with the latter, the chat window did not pop up in the admin panel, nor did clicking Customize / Text open the chat window.