User Preferences
You can set preferences to personalize your Rancher experience. To change preference settings:
- 
Click on your user avatar in the upper right corner. 
- 
Click Preferences. 
Language
Choose your language for the Rancher UI. Options include:
- 
English 
- 
简体中文 (Simplified Chinese) 
Theme
Choose your background color for the Rancher UI. If you choose Auto, the background color changes from light to dark at 6 PM, and then changes back at 6 AM.
Login Landing Page
Choose the page displayed after logging in. Options include:
- 
The home page. 
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The area you last visited. 
- 
A specific cluster of your choosing. 
Display Settings
Choose how certain information is displayed:
- 
Date format 
- 
Time format 
- 
Table rows per page 
- 
Number of clusters to show in side menu 
Advanced Features
- 
Enable "View in API". 
- 
Show system Namespaces managed by Rancher (not intended for editing or deletion). 
- 
Enable Dark/Light Theme keyboard shortcut toggle (shift+T). 
- 
Hide All Type Descriptions. 
- 
Enable Extension developer features. 
 
Helm Charts
Choose whether to display released Helm charts only or to include prerelease versions as well. A version is considered to be a prerelease if it adheres to the specification defined by Semantic Versioning 2.0.0. For example, a Helm chart with a version of 0.1.3-dev.12ab4f requires Include Prerelease Versions to be selected in order to be displayed.