无法在Discourse中切换主题——没有任何效果

[Moin]

还有一个横幅的站点设置：启用欢迎横幅。
它最近才添加。这就是为什么大多数主题在截图中不会显示它的原因。

Bringing popular features to Discourse: Header search, welcome banner, and category icons / emoji

We have added several new features to Discourse based on popular theme components to make it easier to customize the design of your community. In this topic, we’ll share more about these new core features, how to use them, and provide information about they compare to the theme components that inspired them. Header search The header search feature moves search from the magnifying glass in the top right corner to a more prominent input field in the site header. [Header search] When more heade…