Kazam screencaster manually

Kazam Screencaster is an open source screencasting software that allows users to capture their desktops and record videos in VP8 and WebM format. Kazam Screencaster can also record sound Kazam Screencaster can now be installed via PPA under Ubuntu 11.10 Oneiric Ocelot. This software allows to record your screen (screencasting) Kazam Screencaster - screen recorder on Ubuntu linux. Record Your Desktop with Kazam Screencaster and you can upload your recordings directly to Youtube. Anyway, I installed Kazam through Software Manager for the purpose of recording my desktop. When I try to open it from the start menu nothing happens, so I tried opening it from command line and got this