This would appear to be a bug in fglrx's XRandR support. You should be able to make this work with the AMD control centre, though, as a work around.
** Changed in: fglrx-installer (Ubuntu) Importance: Undecided => Medium ** Changed in: gnome-control-center (Ubuntu) Status: Incomplete => Invalid ** Changed in: fglrx-installer (Ubuntu) Assignee: (unassigned) => Alberto Milone (albertomilone) -- 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/856312 Title: Cant set resolution with two monitors To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/856312/+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