Thankyou for your help. glxinfo now gives me this:
Originally Posted by icek
I still cannot get Kwin compositing to work under KDE 4.5.1 (Kubuntu 10.10). I presume now that I will need another ppa for KDE 4.5.2 or something?
OpenGL vendor string: X.Org
OpenGL renderer string: Gallium 0.4 on RV710
OpenGL version string: 2.1 Mesa 7.10-devel
OpenGL shading language version string: 1.20
I will go to the "KDE doesn't work thread and check there.
But thanks for your help anyway. Gallium is going to be very interesting.