Turnitin released an upgraded plugin - Turnitin 1.3

The new Turnitin 1.3 has improve UI viewing and interactions options. You may use this new plugin or continue to use the existing Turnitin Assignment 2 activities. 

There are training materials for using Turnitin 1.3 

Please note: 

 - If you use Rubrics in Turnitin, you can import them from current Turnitin assignments or create them from scratch. 

 - Previous assignment importing is not working yet. You will need to create new Turnitin 1.3 assignments.