I looks like a mash up of different things. KBFX for the suse menu button. Openbox for the windows manager, and white translucency on the KDE 3.5 panel. The icons are the new Oxygen Icons from KDE 4 series. The wallpaper is a Suse centric wallpaper from www.kde-look.org.
Hope that helps
Give a man a fire and he's warm for a day, set a man on fire and he's warm for the rest of his life. -- the fish analogy, according to Simon Cozens