DesktopNova : Automatically Change Wallpapers in Ubuntu 11.04

I've been using the Ubuntu 11.04 for quite some time now. Compared to the previous versions, various changes have been made in Ubuntu like the Unity interface became the default UI for Gnome, Banshee replaced RhythmBox as the default media player, was replaced with LibreOffice, etc. This enabled me to easily switch from Windows to Ubuntu. I could easily find replacements for most of the applications I used in Windows. But, [...]