Forget what I wrote. According to https://launchpad.net/ubuntu/+source /xserver-xorg-video-ati that driver has not been updated between your bug report and now.
Anyway, it's fixed, so marking as Fix Released. ** Changed in: xserver-xorg-video-ati (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/983353 Title: 12.04 does not allow multiple monitor setup To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/983353/+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