If you want to find the list of all opened bugs for Acceleo, it is available on the bugzilla of the Eclipse foundation here
If you want to report a bug for Acceleo 3, you can open a new bug in the bugzilla.
Acceleo can be found in the bugzilla under the classification modeling and the product M2T. Please, be as precise as possible, look for opened bugs first, and make sure that your problem is a bug by talking about it first on the forum and if it is possible, a screenshot or an example can help a lot to understand your problem.
|Project||Project · Installation|
|Features||Acceleo Features · Runtime · Acceleo editor · Views & Perspective · Interpreter · Maven|
|User documentation||Getting Started · User Guide · Acceleo operations reference · OCL operations reference · Text Production Rules · Migration From Acceleo 2.x · Best Practices · Videos · FAQ|
|Developer documentation||Source code · How to contribute · Compatibility · MOFM2T specification · OCL specification|
|Community||Professional Support · Report a bug|