localhost scott # cat /var/log/Xorg.0.log | grep -i dri
        X.Org Video Driver: 1.2
        X.Org XInput driver : 0.7
        ABI class: X.Org Video Driver, version 1.2
(II) LoadModule: "dri"
(II) Loading /usr/lib64/xorg/modules/extensions//libdri.so
(II) Module dri: vendor="X.Org Foundation"
(II) Loading extension XFree86-DRI
(II) Loading /usr/lib64/xorg/modules/drivers//nvidia_drv.so
        Module class: X.Org Video Driver
        Module class: X.Org XInput Driver
        ABI class: X.Org XInput driver, version 0.7
        Module class: X.Org XInput Driver
        ABI class: X.Org XInput driver, version 0.7
(II) NVIDIA dlloader X Driver  1.0-9755  Mon Feb 26 23:18:52 PST 2007
(II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
(EE) NVIDIA(0):     reinstalling the NVIDIA driver.
(EE) AIGLX: Screen 0 is not DRI capable