Valve make Steam, a platform for making computer games which got a lot of people excited when it was announced a couple years ago that it was being ported to Ubuntu.One of the developers has just announced a new OpenGL debugger. It’s developed on Kubuntu and uses the Qt Creator IDE. Best of all it’s going to be completely open source. Lovely to know Kubuntu is helping bring the next generation of games on all platforms. More details on Phoronix.