The detailed ChangeLog can be found at: http://source.otrs.org/viewvc.cgi/otrs/CHANGES?revision=1.2260.2.169&view=markup.
Download the latest release with your OTRS-ID – Your personal all-round account
If you already have login information to our OTRS-Portal, you also have an OTRS-ID (email-address). Please, log in as usual https://portal.otrs.com/otrs/customer.pl You can find the current releases in the section "Download“ If your password is not accepted, please use the „Forgot password“-link, so we can send you a new password.
If you do not have an OTRS-ID, you can register for free at https://portal.otrs.com/otrs/customer.pl#Signup
If you don’t want to use the benefits of an OTRS-ID, you may proceed with the Public Download
OTRS Group, the source code owner, provides world-wide enterprise support, consulting and engineering including process design, implementation, customization, application support, and fully managed service.
What's new in OTRS 3.1