This ssems to be a duplicate of https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- intel/+bug/1510970 (see XorgLogOld.txt).
If so, disabling sna should be a workaround for now: sudo bash -c 'cat <<EOF > /usr/share/X11/xorg.conf.d/20-intel.conf Section "Device" Identifier "Card0" Driver "Intel" Option "AccelMethod" "uxa" EndSection EOF' Reboot afterwards. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1503159 Title: Xorg crashed with SIGABRT To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1503159/+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