This is fixed in the 2.6.32-20 kernel which is already released. The problem was due to modules being loaded incorrectly and DRI was not available because of it.
[ 5.477656] [drm:drm_fill_in_dev] *ERROR* Cannot initialize the agpgart module. [ 5.477695] DRM: Fill_in_dev failed. If you are still having problems after upgrading and rebooting into the 2.6.32-20 kernel please reopen this bug. ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Confirmed => Fix Released -- [i945g] Unable to enable desktop effects in intel 82945G/GZ https://bugs.launchpad.net/bugs/551984 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp