Aha - if I switch outputs to dvi (1920x1080) and vga (1280x1024) the problem disappears......
So, a combination of hdmi and dvi dual monitor output is causing problems on this setup. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1155568 Title: dual monitor support broken - regression vs 12.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1155568/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs