This can be resolved by disabling VT-D in the BIOS too as I just found out. http://www.nvnews.net/vbulletin/showpost.php?p=2259741&postcount=46
-- Can not change LCD brightness on Lenovo Y450 laptop https://bugs.launchpad.net/bugs/540112 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers 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
