The list of frequently asked questions contains a section on some of the more common technical problems. A list of outstanding compiler bugs is also available, as is a disucssion of the changes for version 1.1 of Pizza.

The Pizza users' mailing list is an excellent source of technical information about the compiler, and an archive of the list is available.

If your question is not answered in any of the above forums, you can always send mail to pizza@cis.unisa.edu.au, which we read regularly. We'll either answer your question and add it to the archives, r point you in the right direction to find the answer.