Language selection can now be done from the Options/Preferences under the "General" tab. Choices are English, Spanish, French, Italian, and German.
You can now choose which way the mouse-wheel zooms under the "Navigation" tab in the options (hurray!)
Improved memory management, does not require as much memory
Automatic setting of memory cache based on machine RAM (improves performance)
Fix to a problem where search/layer/places panes were missing if you had them turned off in GE 3 (I had that problem with my Mac version)