I have tested your test kernel from comment #11 on both machines now and get exactly the same results as with the kernel from comment #7. On the laptop (bug 1156548) the problem is solved by both kernels and on the PC (bug 1029865) the problem is not solved by both kernels.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1156310 Title: xrandr detects too many displays To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libxrandr/+bug/1156310/+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