# User Interface

* [**Language**](https://chaoses-ib.gitbook.io/directory-opus/manual/preferences/preferences_categories/user_interface/language): Lets you change the user interface language Opus uses.
* [**Spacing**](https://chaoses-ib.gitbook.io/directory-opus/manual/preferences/preferences_categories/user_interface/spacing): Adjust the spacing and size of elements of the user interface, and create spacing schemes you can switch between.
* [**Transition Animations**](https://chaoses-ib.gitbook.io/directory-opus/manual/preferences/preferences_categories/user_interface/transition_animations): Configure user interface animations that can enhance your experience (i.e. eye candy!)