Kubuntu
KDE Applications and Platform 4.13.0
[http://kde.org/announcements/4.13/ Introducing] a new semantic search framework as well as general improvements to and bug fixes.
KDE Workspace 4.11.8
Bug fixes and general imporvements to the long-term support release 4.11.
Muon Suite 2.2.0
General improvements to Muon Discover as well as Muon Updater.
PAM KWallet git20140410
New single sign-on capabilities for the password manager KWallet. Allowing new wallets to be automatically be created on first login and automatically unlocked on subsequent logins.
KDEConnect 0.5.1
General improvements to Android <-> Plasma Workspace interoperability.
KDE Control Module Whopsie 14.04
New configuration user interface for automatic crash submission to http://errors.ubuntu.com
KDE Runtime Language Support 14.04
Improved reliability, packaging logic encapsulated in new Kubuntu specific distribution plumbing library.
Kubuntu Driver Manager 14.04
New addition driver manager replacing Jockey-KDE. Backed by ubuntu-drivers-common.
Kubuntu Notification Helper 14.04
Improved reliability and integration with Kubuntu Driver Manager as well as KDE Runtime Language Support. Introducing additional notifications when previous unseen devices with alternative driver options get detected, and when additional packages need to be installed to ensure complete localization of the system.
Phonon 4.7.1 and Phonon VLC 0.7.1
Introducing ABI stable and API compatible Qt5 support through the phonon4qt5 library. ((TBD)) LINK
Phonon GStreamer 4.7.1 git20140403
Transitioning to GStreamer 1.0 from GStreamer 0.10.
QtWebkit 2.3.2 (Qt4) GStreamer 1.0
Introducing GStreamer 1.0 for HTML5 multimedia backing.
For generic Ubuntu Release notes and Known installer issues see: https://wiki.ubuntu.com/TrustyTahr/ReleaseNotes
For more information on http://www.kubuntu.org/