The following changes were made at version 3.2:
Android devices running Honeycomb or Ice Cream Sandwich can now use pinch gestures to zoom.
Previously, stylesheets for most components and widgets in the API were dynamically appended to the DOM. This resulted in having to use
!important to override default styles. Because of this change, apps using version 3.2 of the API must now include a link to esri.css. Refer to the conceptual help on using the API's CSS files for additional information. If this CSS file is not included with apps using 3.2, there will be several display issues. The most common is that tiled services do not display correctly, as shown in this screen shot:
See below for links to new samples using these classes.