No product is perfect. You can spend years of your life trying to get rid of all the bugs in your products. Chances are your customers will still find bugs and issues with your product. Creating a bug tracking system for your product(s) can help you get feedback from your customers and keep them up-to-date on the progress you are making with your efforts. FaultPress is a WordPress theme that lets you create such a system in a flash.
The concept behind FaultPress is pretty straight forward. Every business needs a way to support customers properly. This system will enable you to keep track of existing and new bugs. It could also be a useful tool for your team to tackle fixing bugs in a more organized fashion. Tickets can be created and assigned to team members easily. Attachments are supported to (useful for complex issues).
This theme sits on the top of WordPress and fully integrates a messaging system into it. It does have a customized login page to offer a unique experience to your customers. Tickets can be tracked in real time.
Overall, this is a solid bug tracking theme for WordPress. Just make sure you invest your time in installing a few anti-spam plugins and scripts on your site.