see also Ubuntu bug # 990661 (et al.) https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/990661
seems pressing Esc or failed logins triggers it. Hamish -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
