After upgrading policykit-1/0.105-4 (sid) to policykit-1/0.112-2 (experimental) lightdm 1.6.3-1 shows the same issue.
-- To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org