This chapter explains how to migrate your General Interface 3.1.x - Enterprise Edition projects to 3.4. The migration path is 3.1.x > 3.2 or 3.3 > 3.4. No migration is needed from 3.2 to 3.3.
The migration steps fall into two categories: required and optional. If your application will be deployed on Firefox, also complete the steps in Migrating Projects for Firefox for 3.1.x to 3.4.