I have the same problem as well, but this is on a Thinkpad T510 (about 5 years old). This is with the Nvidia graphs card and the Nvidia 331.38 driver (the Noveau driver doesn't work -- it consistently core dumps after suspend/resume).
** Attachment added: "Xorg.0.org (Xorg Server log file)" https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/1318314/+attachment/4180141/+files/Xorg.0.log -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to fglrx-installer in Ubuntu. https://bugs.launchpad.net/bugs/1318314 Title: brightness adjustment does not work on Thinkpad E145 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/1318314/+subscriptions _______________________________________________ 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