Linux geek are eagerly waiting for Ubuntu April release. This time Canonical group call this release as “Ubuntu 15.04 vivid vervet”. Here are its features:
1. Systemd replaces upstart for its startup and shutdown routine.
2. Ubuntu 15.04 is loaded with new default wallpapers.

3.Ubuntu 15.04 comes with 3.19 kernel version. (you can check your kernel version by “uname -a”).

4.  Updated apps GTK 3.14.8