Release Notes > 12.2.0.0 > Updates in This Release > Introduction
  
Introduction
The 12.2.0.0 release of Arbortext Layout Developer provides a number of new features and enhancements which are intended to improve usability and the template development experience.
The features are grouped into categories:
Workspaces — a new feature which allows template developers the ability to easily swap application customisations including toolbars, keyboard definitions and so on.
Debugger Updates — continual improvement of the ALD Debugger interface to provide an interactive page view and code completion enhancements
Interface Improvements — new dialogs to consolidate the properties ALD into single dialogs for inline styles, paragraphs and frames
Other Enhancements — minor feature changes as part of our continual improvement
This document will provide information about all of these features.