Enable the theme picker

The theme picker adds a field to the system menu (UI16 or UI15) or the banner frame (UI11) that allows the user to quickly switch between CSS themes during the current browser session.

Before you begin

Role required: admin

About this task

You can enable the theme picker by activating the ui_theme_changer UI macro.


  1. Navigate to System UI > UI Macros.
  2. Locate the ui_theme_changer UI macro.
  3. Set the Active field to true.