Theme icons Square-Beam designed by the same author who created icons Square for Linux (Eep Setiawan), and this set of icons based on themes Faenza, NITRUX, Moka and Pacifica. 

 David Tavares, a former developer of distribution Pear OS has created an application Softy Cleaner. Softy Cleaner detects and safely removes the cache, logs, junk files and old kernels.

Linux Kernel 3.14.3 is the third adjustment kernel release version 3.14. You can download the relevant deb packages from HERE and install them in the Ubuntu software Center. Or