dpkg has absolutely nothing to do with this bug report. Reassigning to xserver-xorg for lack of better option. What video card are you using ?
You should definitely attach some Xorg related logs. ** Package changed: dpkg (Ubuntu) => xorg (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/981743 Title: Display settings gone weird after update (12.04 beta) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/981743/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs