"How much wood could a woodchuck chuck if a woodchuck could chuck wood?" - Guybrush Threepwood, Monkey Island
The first Alpha of Vivid (to become 15.04) has now been released!
The Alpha-1 images can be downloaded at: http://cdimage.ubuntu.com/kubuntu/releases/vivid/alpha-1/
More information on Kubuntu Alpha-1 can be found here: https://wiki.ubuntu.com/VividVervet/Alpha1/Kubuntu