Ubuntu Studio Changelog
What's new in Ubuntu Studio 12.04.5 LTS
Aug 8, 2014- Ubuntu Studio 12.04.5 LTS contains the kernel and graphics stack of Ubuntu 14.04 LTS (Trusty Tahr).
New in Ubuntu Studio 12.04.3 LTS (Aug 24, 2013)
- Ubuntu Studio 12.04.3 LTS contains kernel updates and stable release updates of different applications.