It _would_ potentially break with "old Xorg server + new LightDM + systemd-based multi-seat setup", which, I believe, is a very rare combination nowadays.
The only special case in my mind is Trusty, which ships xorg-server 1.15.1 by default. However, this package has received backported patches from 1.16 in trusty-updates repo, so it doesn't need -sharevts, too. -- https://code.launchpad.net/~ubuntu-multiseat/lightdm/drop-sharevts/+merge/267954 Your team Ubuntu Multiseat is subscribed to branch lp:~ubuntu-multiseat/lightdm/drop-sharevts. -- Mailing list: https://launchpad.net/~ubuntu-multiseat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-multiseat More help : https://help.launchpad.net/ListHelp

