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
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fglrx 3d rendering fails after latest feisty upgrade - fallback to Mesa
https://launchpad.net/bugs/76278
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