Redmine 2.2.0 发布了，可从 Rubyforge 下载，该版本主要改进有：
问题中的私有评论
允许在项目和子项目中设置子任务
Issue 相关的提升：
Precedes/Follows relations take care of non working days when rescheduling issues (non working days can be configured in the application settings)
Precedes/Follows relations now also move following issues when rescheduling an issue earlier
A new relation "Copied from/to" is automatically added when copying issues
You can now filter issues against their relations
Relations can be displayed on the issue list
Issue 列表的提升：
The order of the group column can now be set
An option lets you display the full issue descriptions on the issue list
REST API ：wiki pages, roles, priorities, user Impersonation
完整内容请看 http://www.redmine.org/projects/redmine/wiki/Changelog Redmine 2.1.5 是一个维护版本。
Redmine 是一个开源的、基于Web的项目管理和缺陷跟踪工具。它用日历和甘特图辅助项目及进度可视化显示。同时它又支持多项目管理。Redmine是一个自由开放源码软件解决方案，它提供集成的项目管理功能，问题跟踪，并为多个版本控制选项的支持。
项目主页：http://www.redmine.org/
下载地址：http://www.redmine.org/projects/redmine/wiki/Download
来自:开源中国社区
