Jason Warner has hardware that reproduces this bug (see #884348). It does not look like there's much else to be done on the X side, so I'm closing out the last X task. I think it's just a matter of waiting on this to work its way through kernel team processes.
** Changed in: xserver-xorg-video-intel (Ubuntu Precise) Status: Triaged => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/855124 Title: XRANDR operations very slow unless (phantom) HDMI1 disabled To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/855124/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs