There are numerous new configuration options within Settings:

Picture & sound
Volume - control main, notification, and alarm volume levels.
Notification sounds - toggle to silent or back to default.

Search
Searchable items - for shortcuts added to Home, video content from the web and compatible TV service providers in the TV & Movies application, as well as your video and audio subscriptions in the Podcasts application.

Applications
Quick launch - key assignments for launching applications is no longer available.

Input devices
Manage IP remotes - connect and disconnect IP remote control devices.
Chrome to TV - push links to web content from chrome browser on your PC to Revue. You must have the Chrometophone browser extension installed and configured into order to use this new feature. For information on this feature, visit google.com

Privacy & safety
Factory data reset - erase all data on the Revue (new location in Settings).
Application lock - requires entering a PIN to use the Market and Chrome browser applications.
Back up my data - back up application data and other settings to Google servers.
Automatic restore - Reinstall backed up application settings after reinstalling applications from Market.

Storage
Media Storage - manage external USB mass storage devices connected to the Revue
Configure FTP access - access local files from external devices via FTP.