Feel free to start a discussion, ask a question, or request a feature at the MaHCO group forum: http://www.bioinformatics.org/forums/?group_id=950
There are two categories:
Bug Tracking: If you find any minor errors (i.e. typos or mistakes in definitions, etc.) you can submit a bug instead of opening a forum discussion. When logged into the the bioinformatics.org webiste, this option my be found by clicking the little red beetle in the menu in the upper right of the page.