We've noticed comments here and there about the use of legacy style templates with NextGEN Gallery 2.0.
Using templates is now a lot easier with the new 2.0 Attach To Post Interface. Although it is easier, legacy templates are not supported. That means any templates that you're using must be updated for compatibility. Documentation is in the works for those wanting to update their templates.
Here is a video on how to use templates within NextGEN Gallery 2.0
Learn about how to code for 2.0 in our tutorial, How-to Build a Display Type for NextGEN Gallery.