There is a report, https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1123024 that talks about the issue.
I think that this report should be marked as duplicate of https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1123024 and have the summary at https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1123024 updated with more descriptive information. -- 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/1173217 Title: Screen edges are in the middle of the screen! AMD Radeon HD7570M To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1173217/+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