I restarted and then made copies of /var/log/Xorg.0.log at three points in time.
After boot, before attempting to resize the external display. After attempting to resize the external display After restoring the original configuration (second resize). I now attach these three versions of Xorg.0.log. ** Attachment added: "Xorg.0.log before resize" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1044955/+attachment/3288783/+files/Xorg-log-before-resize -- 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/1044955 Title: Xorg.log contains "BUG: triggered 'if (!dev->valuator || dev->valuator->numAxes < 2)'" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1044955/+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