Public bug reported: Binary package hint: xorg-driver-fglrx
After upgrade this weekend, 3d rendering stopped working. $ fglrxinfo Xlib: extension "XFree86-DRI" missing on display ":0.0". display: :0.0 screen: 0 OpenGL vendor string: Mesa project: www.mesa3d.org OpenGL renderer string: Mesa GLX Indirect OpenGL version string: 1.2 (1.5 Mesa 6.5.1) Mesa is loaded, despite that the following exists in xorg.conf Section "Extensions" Option "Composite" "Disable" EndSection An excerpt from Xorg.0.log, tells us that this probably has to do with dri... ? (EE) AIGLX: Screen 0 is not DRI capable (II) Loading local sub module "GLcore" (II) LoadModule: "GLcore" (II) Loading /usr/lib/xorg/modules/extensions/libGLcore.so (II) Module GLcore: vendor="X.Org Foundation" compiled for 7.1.1, module version = 1.0.0 ABI class: X.Org Server Extension, version 0.3 (II) GLX: Initialized MESA-PROXY GL provider for screen 0 $ lspci |grep -i rade 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility X1400 ** Affects: linux-restricted-modules-2.6.20 (Ubuntu) Importance: Undecided Status: Unconfirmed -- fglrx 3d rendering fails after latest feisty upgrade - fallback to Mesa https://launchpad.net/bugs/76278 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs