I've got the same problem, after an upgrade from feisty to gutsy. i tried it with an empty xorg.conf, and with the two settings mentioned above to no avail. please find attached output from lspci
I've got the same problem, after an upgrade from feisty to gutsy. i tried it with an empty xorg.conf, and with the two settings mentioned above to no avail. please find attached output from lspci