I've got the same problem running Edgy Xubuntu on a Powerbook G4 1.5 ghz w/Radeon Mobility 9600. My glxinfo also reports direct rendering to be: "Yes". Compositing is turned off. I also ran gentoo on this machine some months ago with working direct rendering.
I've got the same problem running Edgy Xubuntu on a Powerbook G4 1.5 ghz w/Radeon Mobility 9600. My glxinfo also reports direct rendering to be: "Yes". Compositing is turned off. I also ran gentoo on this machine some months ago with working direct rendering.